Home / 18,844.63-26,005.79-10,461.13

Finding the Fourth Proportional to 18,844.63, 26,005.79 and 10,461.13

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Solution

The fourth proportional to 18,844.63, 26,005.79 and 10,461.13 is: 14,436.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,844.63 : 26,005.79 = 10,461.13 : x
  2. Step 2: Convert to fraction form
    18,844.63/26,005.79 = 10,461.13/x
  3. Step 3: Cross multiply
    18,844.63x = 26,005.79 × 10,461.13
  4. Step 4: Simplify right side
    18,844.63x = 272,049,949.94
  5. Step 5: Solve for x
    x = 272,049,949.94/18,844.63
  6. Step 6: Final answer
    x = 14,436.47

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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.