Home / 22,937.12-34,404.60-9,076.40

Finding the Fourth Proportional to 22,937.12, 34,404.60 and 9,076.40

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Solution

The fourth proportional to 22,937.12, 34,404.60 and 9,076.40 is: 13,614.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,937.12 : 34,404.60 = 9,076.40 : x
  2. Step 2: Convert to fraction form
    22,937.12/34,404.60 = 9,076.40/x
  3. Step 3: Cross multiply
    22,937.12x = 34,404.60 × 9,076.40
  4. Step 4: Simplify right side
    22,937.12x = 312,269,911.44
  5. Step 5: Solve for x
    x = 312,269,911.44/22,937.12
  6. Step 6: Final answer
    x = 13,614.17

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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.