Home / 42,353.28-63,545.48-17,386.58

Finding the Fourth Proportional to 42,353.28, 63,545.48 and 17,386.58

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Solution

The fourth proportional to 42,353.28, 63,545.48 and 17,386.58 is: 26,086.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,353.28 : 63,545.48 = 17,386.58 : x
  2. Step 2: Convert to fraction form
    42,353.28/63,545.48 = 17,386.58/x
  3. Step 3: Cross multiply
    42,353.28x = 63,545.48 × 17,386.58
  4. Step 4: Simplify right side
    42,353.28x = 1,104,838,708.79
  5. Step 5: Solve for x
    x = 1,104,838,708.79/42,353.28
  6. Step 6: Final answer
    x = 26,086.26

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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.