Home / 6,320.55-9,473.45-4,755.53

Finding the Fourth Proportional to 6,320.55, 9,473.45 and 4,755.53

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Solution

The fourth proportional to 6,320.55, 9,473.45 and 4,755.53 is: 7,127.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,320.55 : 9,473.45 = 4,755.53 : x
  2. Step 2: Convert to fraction form
    6,320.55/9,473.45 = 4,755.53/x
  3. Step 3: Cross multiply
    6,320.55x = 9,473.45 × 4,755.53
  4. Step 4: Simplify right side
    6,320.55x = 45,051,204.53
  5. Step 5: Solve for x
    x = 45,051,204.53/6,320.55
  6. Step 6: Final answer
    x = 7,127.73

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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.