Home / 37,144.32-55,710.50-10,842.90

Finding the Fourth Proportional to 37,144.32, 55,710.50 and 10,842.90

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Solution

The fourth proportional to 37,144.32, 55,710.50 and 10,842.90 is: 16,262.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,144.32 : 55,710.50 = 10,842.90 : x
  2. Step 2: Convert to fraction form
    37,144.32/55,710.50 = 10,842.90/x
  3. Step 3: Cross multiply
    37,144.32x = 55,710.50 × 10,842.90
  4. Step 4: Simplify right side
    37,144.32x = 604,063,380.45
  5. Step 5: Solve for x
    x = 604,063,380.45/37,144.32
  6. Step 6: Final answer
    x = 16,262.60

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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.