Home / 36,372.96-54,572.76-15,318.30

Finding the Fourth Proportional to 36,372.96, 54,572.76 and 15,318.30

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Solution

The fourth proportional to 36,372.96, 54,572.76 and 15,318.30 is: 22,983.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,372.96 : 54,572.76 = 15,318.30 : x
  2. Step 2: Convert to fraction form
    36,372.96/54,572.76 = 15,318.30/x
  3. Step 3: Cross multiply
    36,372.96x = 54,572.76 × 15,318.30
  4. Step 4: Simplify right side
    36,372.96x = 835,961,598.35
  5. Step 5: Solve for x
    x = 835,961,598.35/36,372.96
  6. Step 6: Final answer
    x = 22,983.05

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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.