Home / 41,554.64-57,345.40-22,691.80

Finding the Fourth Proportional to 41,554.64, 57,345.40 and 22,691.80

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Solution

The fourth proportional to 41,554.64, 57,345.40 and 22,691.80 is: 31,314.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,554.64 : 57,345.40 = 22,691.80 : x
  2. Step 2: Convert to fraction form
    41,554.64/57,345.40 = 22,691.80/x
  3. Step 3: Cross multiply
    41,554.64x = 57,345.40 × 22,691.80
  4. Step 4: Simplify right side
    41,554.64x = 1,301,270,347.72
  5. Step 5: Solve for x
    x = 1,301,270,347.72/41,554.64
  6. Step 6: Final answer
    x = 31,314.68

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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.