Home / 19,610.40-29,363.76-10,356.96

Finding the Fourth Proportional to 19,610.40, 29,363.76 and 10,356.96

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Solution

The fourth proportional to 19,610.40, 29,363.76 and 10,356.96 is: 15,508.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,610.40 : 29,363.76 = 10,356.96 : x
  2. Step 2: Convert to fraction form
    19,610.40/29,363.76 = 10,356.96/x
  3. Step 3: Cross multiply
    19,610.40x = 29,363.76 × 10,356.96
  4. Step 4: Simplify right side
    19,610.40x = 304,119,287.77
  5. Step 5: Solve for x
    x = 304,119,287.77/19,610.40
  6. Step 6: Final answer
    x = 15,508.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.