Home / 45,715.52-63,092.64-25,577.49

Finding the Fourth Proportional to 45,715.52, 63,092.64 and 25,577.49

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Solution

The fourth proportional to 45,715.52, 63,092.64 and 25,577.49 is: 35,299.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,715.52 : 63,092.64 = 25,577.49 : x
  2. Step 2: Convert to fraction form
    45,715.52/63,092.64 = 25,577.49/x
  3. Step 3: Cross multiply
    45,715.52x = 63,092.64 × 25,577.49
  4. Step 4: Simplify right side
    45,715.52x = 1,613,751,368.67
  5. Step 5: Solve for x
    x = 1,613,751,368.67/45,715.52
  6. Step 6: Final answer
    x = 35,299.86

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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.