Home / 41,549.64-57,338.50-22,686.78

Finding the Fourth Proportional to 41,549.64, 57,338.50 and 22,686.78

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Solution

The fourth proportional to 41,549.64, 57,338.50 and 22,686.78 is: 31,307.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,549.64 : 57,338.50 = 22,686.78 : x
  2. Step 2: Convert to fraction form
    41,549.64/57,338.50 = 22,686.78/x
  3. Step 3: Cross multiply
    41,549.64x = 57,338.50 × 22,686.78
  4. Step 4: Simplify right side
    41,549.64x = 1,300,825,935.03
  5. Step 5: Solve for x
    x = 1,300,825,935.03/41,549.64
  6. Step 6: Final answer
    x = 31,307.75

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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.