Home / 32,122.65-48,185.87-12,401.31

Finding the Fourth Proportional to 32,122.65, 48,185.87 and 12,401.31

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Solution

The fourth proportional to 32,122.65, 48,185.87 and 12,401.31 is: 18,602.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,122.65 : 48,185.87 = 12,401.31 : x
  2. Step 2: Convert to fraction form
    32,122.65/48,185.87 = 12,401.31/x
  3. Step 3: Cross multiply
    32,122.65x = 48,185.87 × 12,401.31
  4. Step 4: Simplify right side
    32,122.65x = 597,567,849.48
  5. Step 5: Solve for x
    x = 597,567,849.48/32,122.65
  6. Step 6: Final answer
    x = 18,602.69

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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.