Home / 5,755.20-8,632.76-4,727.04

Finding the Fourth Proportional to 5,755.20, 8,632.76 and 4,727.04

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Solution

The fourth proportional to 5,755.20, 8,632.76 and 4,727.04 is: 7,090.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,755.20 : 8,632.76 = 4,727.04 : x
  2. Step 2: Convert to fraction form
    5,755.20/8,632.76 = 4,727.04/x
  3. Step 3: Cross multiply
    5,755.20x = 8,632.76 × 4,727.04
  4. Step 4: Simplify right side
    5,755.20x = 40,807,401.83
  5. Step 5: Solve for x
    x = 40,807,401.83/5,755.20
  6. Step 6: Final answer
    x = 7,090.53

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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.