Home / 39,630.48-59,414.45-19,646.85

Finding the Fourth Proportional to 39,630.48, 59,414.45 and 19,646.85

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Solution

The fourth proportional to 39,630.48, 59,414.45 and 19,646.85 is: 29,454.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,630.48 : 59,414.45 = 19,646.85 : x
  2. Step 2: Convert to fraction form
    39,630.48/59,414.45 = 19,646.85/x
  3. Step 3: Cross multiply
    39,630.48x = 59,414.45 × 19,646.85
  4. Step 4: Simplify right side
    39,630.48x = 1,167,306,632.60
  5. Step 5: Solve for x
    x = 1,167,306,632.60/39,630.48
  6. Step 6: Final answer
    x = 29,454.77

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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.