Home / 24,011.10-36,008.96-7,997.20

Finding the Fourth Proportional to 24,011.10, 36,008.96 and 7,997.20

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Solution

The fourth proportional to 24,011.10, 36,008.96 and 7,997.20 is: 11,993.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,011.10 : 36,008.96 = 7,997.20 : x
  2. Step 2: Convert to fraction form
    24,011.10/36,008.96 = 7,997.20/x
  3. Step 3: Cross multiply
    24,011.10x = 36,008.96 × 7,997.20
  4. Step 4: Simplify right side
    24,011.10x = 287,970,724.90
  5. Step 5: Solve for x
    x = 287,970,724.90/24,011.10
  6. Step 6: Final answer
    x = 11,993.23

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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.