Home / 34,248.67-47,263.05-19,141.31

Finding the Fourth Proportional to 34,248.67, 47,263.05 and 19,141.31

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Solution

The fourth proportional to 34,248.67, 47,263.05 and 19,141.31 is: 26,414.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,248.67 : 47,263.05 = 19,141.31 : x
  2. Step 2: Convert to fraction form
    34,248.67/47,263.05 = 19,141.31/x
  3. Step 3: Cross multiply
    34,248.67x = 47,263.05 × 19,141.31
  4. Step 4: Simplify right side
    34,248.67x = 904,676,809.75
  5. Step 5: Solve for x
    x = 904,676,809.75/34,248.67
  6. Step 6: Final answer
    x = 26,414.95

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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.