Home / 34,747.42-52,120.70-8,452.19

Finding the Fourth Proportional to 34,747.42, 52,120.70 and 8,452.19

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Solution

The fourth proportional to 34,747.42, 52,120.70 and 8,452.19 is: 12,678.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,747.42 : 52,120.70 = 8,452.19 : x
  2. Step 2: Convert to fraction form
    34,747.42/52,120.70 = 8,452.19/x
  3. Step 3: Cross multiply
    34,747.42x = 52,120.70 × 8,452.19
  4. Step 4: Simplify right side
    34,747.42x = 440,534,059.33
  5. Step 5: Solve for x
    x = 440,534,059.33/34,747.42
  6. Step 6: Final answer
    x = 12,678.18

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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.