Home / 45,719.19-63,091.04-25,576.43

Finding the Fourth Proportional to 45,719.19, 63,091.04 and 25,576.43

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Solution

The fourth proportional to 45,719.19, 63,091.04 and 25,576.43 is: 35,294.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,719.19 : 63,091.04 = 25,576.43 : x
  2. Step 2: Convert to fraction form
    45,719.19/63,091.04 = 25,576.43/x
  3. Step 3: Cross multiply
    45,719.19x = 63,091.04 × 25,576.43
  4. Step 4: Simplify right side
    45,719.19x = 1,613,643,124.85
  5. Step 5: Solve for x
    x = 1,613,643,124.85/45,719.19
  6. Step 6: Final answer
    x = 35,294.66

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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.