Home / 6,353.13-9,520.47-4,507.85

Finding the Fourth Proportional to 6,353.13, 9,520.47 and 4,507.85

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Solution

The fourth proportional to 6,353.13, 9,520.47 and 4,507.85 is: 6,755.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,353.13 : 9,520.47 = 4,507.85 : x
  2. Step 2: Convert to fraction form
    6,353.13/9,520.47 = 4,507.85/x
  3. Step 3: Cross multiply
    6,353.13x = 9,520.47 × 4,507.85
  4. Step 4: Simplify right side
    6,353.13x = 42,916,874.49
  5. Step 5: Solve for x
    x = 42,916,874.49/6,353.13
  6. Step 6: Final answer
    x = 6,755.23

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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.