Home / 4,739.27-6,543.72-3,061.71

Finding the Fourth Proportional to 4,739.27, 6,543.72 and 3,061.71

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Solution

The fourth proportional to 4,739.27, 6,543.72 and 3,061.71 is: 4,227.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,739.27 : 6,543.72 = 3,061.71 : x
  2. Step 2: Convert to fraction form
    4,739.27/6,543.72 = 3,061.71/x
  3. Step 3: Cross multiply
    4,739.27x = 6,543.72 × 3,061.71
  4. Step 4: Simplify right side
    4,739.27x = 20,034,972.96
  5. Step 5: Solve for x
    x = 20,034,972.96/4,739.27
  6. Step 6: Final answer
    x = 4,227.44

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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.