Home / 42,569.78-58,744.92-25,342.08

Finding the Fourth Proportional to 42,569.78, 58,744.92 and 25,342.08

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Solution

The fourth proportional to 42,569.78, 58,744.92 and 25,342.08 is: 34,971.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,569.78 : 58,744.92 = 25,342.08 : x
  2. Step 2: Convert to fraction form
    42,569.78/58,744.92 = 25,342.08/x
  3. Step 3: Cross multiply
    42,569.78x = 58,744.92 × 25,342.08
  4. Step 4: Simplify right side
    42,569.78x = 1,488,718,462.23
  5. Step 5: Solve for x
    x = 1,488,718,462.23/42,569.78
  6. Step 6: Final answer
    x = 34,971.26

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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.