Home / 34,356.86-47,414.31-19,248.64

Finding the Fourth Proportional to 34,356.86, 47,414.31 and 19,248.64

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Solution

The fourth proportional to 34,356.86, 47,414.31 and 19,248.64 is: 26,564.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,356.86 : 47,414.31 = 19,248.64 : x
  2. Step 2: Convert to fraction form
    34,356.86/47,414.31 = 19,248.64/x
  3. Step 3: Cross multiply
    34,356.86x = 47,414.31 × 19,248.64
  4. Step 4: Simplify right side
    34,356.86x = 912,660,901.59
  5. Step 5: Solve for x
    x = 912,660,901.59/34,356.86
  6. Step 6: Final answer
    x = 26,564.15

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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.