Home / 3,938.16-5,437.17-2,448.24

Finding the Fourth Proportional to 3,938.16, 5,437.17 and 2,448.24

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Solution

The fourth proportional to 3,938.16, 5,437.17 and 2,448.24 is: 3,380.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,938.16 : 5,437.17 = 2,448.24 : x
  2. Step 2: Convert to fraction form
    3,938.16/5,437.17 = 2,448.24/x
  3. Step 3: Cross multiply
    3,938.16x = 5,437.17 × 2,448.24
  4. Step 4: Simplify right side
    3,938.16x = 13,311,497.08
  5. Step 5: Solve for x
    x = 13,311,497.08/3,938.16
  6. Step 6: Final answer
    x = 3,380.13

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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.