Home / 34,747.47-52,120.71-8,452.26

Finding the Fourth Proportional to 34,747.47, 52,120.71 and 8,452.26

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Solution

The fourth proportional to 34,747.47, 52,120.71 and 8,452.26 is: 12,678.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,747.47 : 52,120.71 = 8,452.26 : x
  2. Step 2: Convert to fraction form
    34,747.47/52,120.71 = 8,452.26/x
  3. Step 3: Cross multiply
    34,747.47x = 52,120.71 × 8,452.26
  4. Step 4: Simplify right side
    34,747.47x = 440,537,792.30
  5. Step 5: Solve for x
    x = 440,537,792.30/34,747.47
  6. Step 6: Final answer
    x = 12,678.27

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1.5x scale

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.