Home / 47,370.75-71,046.33-17,787.93

Finding the Fourth Proportional to 47,370.75, 71,046.33 and 17,787.93

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Solution

The fourth proportional to 47,370.75, 71,046.33 and 17,787.93 is: 26,678.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,370.75 : 71,046.33 = 17,787.93 : x
  2. Step 2: Convert to fraction form
    47,370.75/71,046.33 = 17,787.93/x
  3. Step 3: Cross multiply
    47,370.75x = 71,046.33 × 17,787.93
  4. Step 4: Simplify right side
    47,370.75x = 1,263,767,144.80
  5. Step 5: Solve for x
    x = 1,263,767,144.80/47,370.75
  6. Step 6: Final answer
    x = 26,678.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.