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Finding the Fourth Proportional to 7,007.61, 10,508.85 and 2,326.77

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Solution

The fourth proportional to 7,007.61, 10,508.85 and 2,326.77 is: 3,489.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,007.61 : 10,508.85 = 2,326.77 : x
  2. Step 2: Convert to fraction form
    7,007.61/10,508.85 = 2,326.77/x
  3. Step 3: Cross multiply
    7,007.61x = 10,508.85 × 2,326.77
  4. Step 4: Simplify right side
    7,007.61x = 24,451,676.91
  5. Step 5: Solve for x
    x = 24,451,676.91/7,007.61
  6. Step 6: Final answer
    x = 3,489.30

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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.