Home / 13,748.90-20,633.72-10,060.65

Finding the Fourth Proportional to 13,748.90, 20,633.72 and 10,060.65

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Solution

The fourth proportional to 13,748.90, 20,633.72 and 10,060.65 is: 15,098.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,748.90 : 20,633.72 = 10,060.65 : x
  2. Step 2: Convert to fraction form
    13,748.90/20,633.72 = 10,060.65/x
  3. Step 3: Cross multiply
    13,748.90x = 20,633.72 × 10,060.65
  4. Step 4: Simplify right side
    13,748.90x = 207,588,584.81
  5. Step 5: Solve for x
    x = 207,588,584.81/13,748.90
  6. Step 6: Final answer
    x = 15,098.56

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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.