Home / 5,344.68-7,376.52-3,857.52

Finding the Fourth Proportional to 5,344.68, 7,376.52 and 3,857.52

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Solution

The fourth proportional to 5,344.68, 7,376.52 and 3,857.52 is: 5,324.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,344.68 : 7,376.52 = 3,857.52 : x
  2. Step 2: Convert to fraction form
    5,344.68/7,376.52 = 3,857.52/x
  3. Step 3: Cross multiply
    5,344.68x = 7,376.52 × 3,857.52
  4. Step 4: Simplify right side
    5,344.68x = 28,455,073.43
  5. Step 5: Solve for x
    x = 28,455,073.43/5,344.68
  6. Step 6: Final answer
    x = 5,324.00

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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.