Home / 24,321.28-36,487.04-7,904

Finding the Fourth Proportional to 24,321.28, 36,487.04 and 7,904

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Solution

The fourth proportional to 24,321.28, 36,487.04 and 7,904 is: 11,857.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,321.28 : 36,487.04 = 7,904 : x
  2. Step 2: Convert to fraction form
    24,321.28/36,487.04 = 7,904/x
  3. Step 3: Cross multiply
    24,321.28x = 36,487.04 × 7,904
  4. Step 4: Simplify right side
    24,321.28x = 288,393,564.16
  5. Step 5: Solve for x
    x = 288,393,564.16/24,321.28
  6. Step 6: Final answer
    x = 11,857.66

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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.