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Finding the Fourth Proportional to 9,007.74, 13,512.12 and 2,434.46

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Solution

The fourth proportional to 9,007.74, 13,512.12 and 2,434.46 is: 3,651.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,007.74 : 13,512.12 = 2,434.46 : x
  2. Step 2: Convert to fraction form
    9,007.74/13,512.12 = 2,434.46/x
  3. Step 3: Cross multiply
    9,007.74x = 13,512.12 × 2,434.46
  4. Step 4: Simplify right side
    9,007.74x = 32,894,715.66
  5. Step 5: Solve for x
    x = 32,894,715.66/9,007.74
  6. Step 6: Final answer
    x = 3,651.83

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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.