Home / 48,572.28-72,861.30-15,293.40

Finding the Fourth Proportional to 48,572.28, 72,861.30 and 15,293.40

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Solution

The fourth proportional to 48,572.28, 72,861.30 and 15,293.40 is: 22,941.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,572.28 : 72,861.30 = 15,293.40 : x
  2. Step 2: Convert to fraction form
    48,572.28/72,861.30 = 15,293.40/x
  3. Step 3: Cross multiply
    48,572.28x = 72,861.30 × 15,293.40
  4. Step 4: Simplify right side
    48,572.28x = 1,114,297,005.42
  5. Step 5: Solve for x
    x = 1,114,297,005.42/48,572.28
  6. Step 6: Final answer
    x = 22,941.01

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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.