Home / 37,985.92-56,868.18-22,142.50

Finding the Fourth Proportional to 37,985.92, 56,868.18 and 22,142.50

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Solution

The fourth proportional to 37,985.92, 56,868.18 and 22,142.50 is: 33,149.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,985.92 : 56,868.18 = 22,142.50 : x
  2. Step 2: Convert to fraction form
    37,985.92/56,868.18 = 22,142.50/x
  3. Step 3: Cross multiply
    37,985.92x = 56,868.18 × 22,142.50
  4. Step 4: Simplify right side
    37,985.92x = 1,259,203,675.65
  5. Step 5: Solve for x
    x = 1,259,203,675.65/37,985.92
  6. Step 6: Final answer
    x = 33,149.22

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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.