Home / 41,681.12-57,519.96-22,819.44

Finding the Fourth Proportional to 41,681.12, 57,519.96 and 22,819.44

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Solution

The fourth proportional to 41,681.12, 57,519.96 and 22,819.44 is: 31,490.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,681.12 : 57,519.96 = 22,819.44 : x
  2. Step 2: Convert to fraction form
    41,681.12/57,519.96 = 22,819.44/x
  3. Step 3: Cross multiply
    41,681.12x = 57,519.96 × 22,819.44
  4. Step 4: Simplify right side
    41,681.12x = 1,312,573,276.02
  5. Step 5: Solve for x
    x = 1,312,573,276.02/41,681.12
  6. Step 6: Final answer
    x = 31,490.84

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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.