Home / 9,452.70-13,044.51-5,917.86

Finding the Fourth Proportional to 9,452.70, 13,044.51 and 5,917.86

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Solution

The fourth proportional to 9,452.70, 13,044.51 and 5,917.86 is: 8,166.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,452.70 : 13,044.51 = 5,917.86 : x
  2. Step 2: Convert to fraction form
    9,452.70/13,044.51 = 5,917.86/x
  3. Step 3: Cross multiply
    9,452.70x = 13,044.51 × 5,917.86
  4. Step 4: Simplify right side
    9,452.70x = 77,195,583.95
  5. Step 5: Solve for x
    x = 77,195,583.95/9,452.70
  6. Step 6: Final answer
    x = 8,166.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.