Home / 41,368.64-57,087.08-22,505.76

Finding the Fourth Proportional to 41,368.64, 57,087.08 and 22,505.76

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Solution

The fourth proportional to 41,368.64, 57,087.08 and 22,505.76 is: 31,057.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,368.64 : 57,087.08 = 22,505.76 : x
  2. Step 2: Convert to fraction form
    41,368.64/57,087.08 = 22,505.76/x
  3. Step 3: Cross multiply
    41,368.64x = 57,087.08 × 22,505.76
  4. Step 4: Simplify right side
    41,368.64x = 1,284,788,121.58
  5. Step 5: Solve for x
    x = 1,284,788,121.58/41,368.64
  6. Step 6: Final answer
    x = 31,057.05

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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.