Home / 63,024-86,972.16-34,728.96

Finding the Fourth Proportional to 63,024, 86,972.16 and 34,728.96

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Solution

The fourth proportional to 63,024, 86,972.16 and 34,728.96 is: 47,925.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,024 : 86,972.16 = 34,728.96 : x
  2. Step 2: Convert to fraction form
    63,024/86,972.16 = 34,728.96/x
  3. Step 3: Cross multiply
    63,024x = 86,972.16 × 34,728.96
  4. Step 4: Simplify right side
    63,024x = 3,020,452,665.75
  5. Step 5: Solve for x
    x = 3,020,452,665.75/63,024
  6. Step 6: Final answer
    x = 47,925.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.