Home / 4,711.88-6,502.62-2,722.70

Finding the Fourth Proportional to 4,711.88, 6,502.62 and 2,722.70

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Solution

The fourth proportional to 4,711.88, 6,502.62 and 2,722.70 is: 3,757.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,711.88 : 6,502.62 = 2,722.70 : x
  2. Step 2: Convert to fraction form
    4,711.88/6,502.62 = 2,722.70/x
  3. Step 3: Cross multiply
    4,711.88x = 6,502.62 × 2,722.70
  4. Step 4: Simplify right side
    4,711.88x = 17,704,683.47
  5. Step 5: Solve for x
    x = 17,704,683.47/4,711.88
  6. Step 6: Final answer
    x = 3,757.46

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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.