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Finding the Fourth Proportional to 24,238.66, 36,335.98 and 8,652.64

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Solution

The fourth proportional to 24,238.66, 36,335.98 and 8,652.64 is: 12,971.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,238.66 : 36,335.98 = 8,652.64 : x
  2. Step 2: Convert to fraction form
    24,238.66/36,335.98 = 8,652.64/x
  3. Step 3: Cross multiply
    24,238.66x = 36,335.98 × 8,652.64
  4. Step 4: Simplify right side
    24,238.66x = 314,402,153.99
  5. Step 5: Solve for x
    x = 314,402,153.99/24,238.66
  6. Step 6: Final answer
    x = 12,971.10

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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.