Home / 4,938.20-6,812.16-3,344.92

Finding the Fourth Proportional to 4,938.20, 6,812.16 and 3,344.92

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Solution

The fourth proportional to 4,938.20, 6,812.16 and 3,344.92 is: 4,614.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,938.20 : 6,812.16 = 3,344.92 : x
  2. Step 2: Convert to fraction form
    4,938.20/6,812.16 = 3,344.92/x
  3. Step 3: Cross multiply
    4,938.20x = 6,812.16 × 3,344.92
  4. Step 4: Simplify right side
    4,938.20x = 22,786,130.23
  5. Step 5: Solve for x
    x = 22,786,130.23/4,938.20
  6. Step 6: Final answer
    x = 4,614.26

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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.