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Finding the Fourth Proportional to 24,588.28, 36,886.74 and 7,951.96

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Solution

The fourth proportional to 24,588.28, 36,886.74 and 7,951.96 is: 11,929.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,588.28 : 36,886.74 = 7,951.96 : x
  2. Step 2: Convert to fraction form
    24,588.28/36,886.74 = 7,951.96/x
  3. Step 3: Cross multiply
    24,588.28x = 36,886.74 × 7,951.96
  4. Step 4: Simplify right side
    24,588.28x = 293,321,881.01
  5. Step 5: Solve for x
    x = 293,321,881.01/24,588.28
  6. Step 6: Final answer
    x = 11,929.34

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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.