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Finding the Fourth Proportional to 9,062.64, 13,599.72 and 4,132.76

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Solution

The fourth proportional to 9,062.64, 13,599.72 and 4,132.76 is: 6,201.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,062.64 : 13,599.72 = 4,132.76 : x
  2. Step 2: Convert to fraction form
    9,062.64/13,599.72 = 4,132.76/x
  3. Step 3: Cross multiply
    9,062.64x = 13,599.72 × 4,132.76
  4. Step 4: Simplify right side
    9,062.64x = 56,204,378.83
  5. Step 5: Solve for x
    x = 56,204,378.83/9,062.64
  6. Step 6: Final answer
    x = 6,201.77

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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.