Home / 9,064.32-13,591.08-5,370.72

Finding the Fourth Proportional to 9,064.32, 13,591.08 and 5,370.72

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Solution

The fourth proportional to 9,064.32, 13,591.08 and 5,370.72 is: 8,052.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,064.32 : 13,591.08 = 5,370.72 : x
  2. Step 2: Convert to fraction form
    9,064.32/13,591.08 = 5,370.72/x
  3. Step 3: Cross multiply
    9,064.32x = 13,591.08 × 5,370.72
  4. Step 4: Simplify right side
    9,064.32x = 72,993,885.18
  5. Step 5: Solve for x
    x = 72,993,885.18/9,064.32
  6. Step 6: Final answer
    x = 8,052.88

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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.