Home / 29,637.60-44,456.40-9,909.60

Finding the Fourth Proportional to 29,637.60, 44,456.40 and 9,909.60

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Solution

The fourth proportional to 29,637.60, 44,456.40 and 9,909.60 is: 14,864.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,637.60 : 44,456.40 = 9,909.60 : x
  2. Step 2: Convert to fraction form
    29,637.60/44,456.40 = 9,909.60/x
  3. Step 3: Cross multiply
    29,637.60x = 44,456.40 × 9,909.60
  4. Step 4: Simplify right side
    29,637.60x = 440,545,141.44
  5. Step 5: Solve for x
    x = 440,545,141.44/29,637.60
  6. Step 6: Final answer
    x = 14,864.40

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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.