Home / 55,962.90-83,959.68-16,520.00

Finding the Fourth Proportional to 55,962.90, 83,959.68 and 16,520.00

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Solution

The fourth proportional to 55,962.90, 83,959.68 and 16,520.00 is: 24,784.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,962.90 : 83,959.68 = 16,520.00 : x
  2. Step 2: Convert to fraction form
    55,962.90/83,959.68 = 16,520.00/x
  3. Step 3: Cross multiply
    55,962.90x = 83,959.68 × 16,520.00
  4. Step 4: Simplify right side
    55,962.90x = 1,387,013,493.80
  5. Step 5: Solve for x
    x = 1,387,013,493.80/55,962.90
  6. Step 6: Final answer
    x = 24,784.52

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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.