Home / 32,699.85-49,078.93-15,179.55

Finding the Fourth Proportional to 32,699.85, 49,078.93 and 15,179.55

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Solution

The fourth proportional to 32,699.85, 49,078.93 and 15,179.55 is: 22,782.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,699.85 : 49,078.93 = 15,179.55 : x
  2. Step 2: Convert to fraction form
    32,699.85/49,078.93 = 15,179.55/x
  3. Step 3: Cross multiply
    32,699.85x = 49,078.93 × 15,179.55
  4. Step 4: Simplify right side
    32,699.85x = 744,996,071.88
  5. Step 5: Solve for x
    x = 744,996,071.88/32,699.85
  6. Step 6: Final answer
    x = 22,782.86

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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.