Home / 19,011.19-26,235.44-10,627.69

Finding the Fourth Proportional to 19,011.19, 26,235.44 and 10,627.69

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Solution

The fourth proportional to 19,011.19, 26,235.44 and 10,627.69 is: 14,666.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,011.19 : 26,235.44 = 10,627.69 : x
  2. Step 2: Convert to fraction form
    19,011.19/26,235.44 = 10,627.69/x
  3. Step 3: Cross multiply
    19,011.19x = 26,235.44 × 10,627.69
  4. Step 4: Simplify right side
    19,011.19x = 278,822,123.33
  5. Step 5: Solve for x
    x = 278,822,123.33/19,011.19
  6. Step 6: Final answer
    x = 14,666.21

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Half scale
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Double scale
Find fourth proportional to 19,012.19, 26,236.82 and 10,628.69
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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.