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Finding the Fourth Proportional to 8,352.56, 11,526.92 and 4,626.64

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Solution

The fourth proportional to 8,352.56, 11,526.92 and 4,626.64 is: 6,384.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,352.56 : 11,526.92 = 4,626.64 : x
  2. Step 2: Convert to fraction form
    8,352.56/11,526.92 = 4,626.64/x
  3. Step 3: Cross multiply
    8,352.56x = 11,526.92 × 4,626.64
  4. Step 4: Simplify right side
    8,352.56x = 53,330,909.15
  5. Step 5: Solve for x
    x = 53,330,909.15/8,352.56
  6. Step 6: Final answer
    x = 6,384.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.