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Finding the Fourth Proportional to 8,352.04, 12,508.10 and 4,645.08

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Solution

The fourth proportional to 8,352.04, 12,508.10 and 4,645.08 is: 6,956.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,352.04 : 12,508.10 = 4,645.08 : x
  2. Step 2: Convert to fraction form
    8,352.04/12,508.10 = 4,645.08/x
  3. Step 3: Cross multiply
    8,352.04x = 12,508.10 × 4,645.08
  4. Step 4: Simplify right side
    8,352.04x = 58,101,125.15
  5. Step 5: Solve for x
    x = 58,101,125.15/8,352.04
  6. Step 6: Final answer
    x = 6,956.52

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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.