Home / 7,523.93-10,382.15-4,337.20

Finding the Fourth Proportional to 7,523.93, 10,382.15 and 4,337.20

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Solution

The fourth proportional to 7,523.93, 10,382.15 and 4,337.20 is: 5,984.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,523.93 : 10,382.15 = 4,337.20 : x
  2. Step 2: Convert to fraction form
    7,523.93/10,382.15 = 4,337.20/x
  3. Step 3: Cross multiply
    7,523.93x = 10,382.15 × 4,337.20
  4. Step 4: Simplify right side
    7,523.93x = 45,029,414.20
  5. Step 5: Solve for x
    x = 45,029,414.20/7,523.93
  6. Step 6: Final answer
    x = 5,984.83

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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.