Home / 18,844.19-26,006.15-10,460.69

Finding the Fourth Proportional to 18,844.19, 26,006.15 and 10,460.69

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Solution

The fourth proportional to 18,844.19, 26,006.15 and 10,460.69 is: 14,436.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,844.19 : 26,006.15 = 10,460.69 : x
  2. Step 2: Convert to fraction form
    18,844.19/26,006.15 = 10,460.69/x
  3. Step 3: Cross multiply
    18,844.19x = 26,006.15 × 10,460.69
  4. Step 4: Simplify right side
    18,844.19x = 272,042,208.05
  5. Step 5: Solve for x
    x = 272,042,208.05/18,844.19
  6. Step 6: Final answer
    x = 14,436.40

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Half scale
Find fourth proportional to 37,688.38, 52,012.29 and 20,921.38
Double scale
Find fourth proportional to 18,845.19, 26,007.53 and 10,461.69
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.