Home / 19,506.55-29,247.52-10,747.61

Finding the Fourth Proportional to 19,506.55, 29,247.52 and 10,747.61

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Solution

The fourth proportional to 19,506.55, 29,247.52 and 10,747.61 is: 16,114.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,506.55 : 29,247.52 = 10,747.61 : x
  2. Step 2: Convert to fraction form
    19,506.55/29,247.52 = 10,747.61/x
  3. Step 3: Cross multiply
    19,506.55x = 29,247.52 × 10,747.61
  4. Step 4: Simplify right side
    19,506.55x = 314,341,089.90
  5. Step 5: Solve for x
    x = 314,341,089.90/19,506.55
  6. Step 6: Final answer
    x = 16,114.64

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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.