Home / 39,630.26-59,403.48-14,654.26

Finding the Fourth Proportional to 39,630.26, 59,403.48 and 14,654.26

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Solution

The fourth proportional to 39,630.26, 59,403.48 and 14,654.26 is: 21,965.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,630.26 : 59,403.48 = 14,654.26 : x
  2. Step 2: Convert to fraction form
    39,630.26/59,403.48 = 14,654.26/x
  3. Step 3: Cross multiply
    39,630.26x = 59,403.48 × 14,654.26
  4. Step 4: Simplify right side
    39,630.26x = 870,514,040.82
  5. Step 5: Solve for x
    x = 870,514,040.82/39,630.26
  6. Step 6: Final answer
    x = 21,965.89

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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.