Home / 37,997.04-56,979.84-11,337.20

Finding the Fourth Proportional to 37,997.04, 56,979.84 and 11,337.20

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Solution

The fourth proportional to 37,997.04, 56,979.84 and 11,337.20 is: 17,001.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,997.04 : 56,979.84 = 11,337.20 : x
  2. Step 2: Convert to fraction form
    37,997.04/56,979.84 = 11,337.20/x
  3. Step 3: Cross multiply
    37,997.04x = 56,979.84 × 11,337.20
  4. Step 4: Simplify right side
    37,997.04x = 645,991,842.05
  5. Step 5: Solve for x
    x = 645,991,842.05/37,997.04
  6. Step 6: Final answer
    x = 17,001.11

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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.