Home / 8,833.18-12,195.14-5,851.58

Finding the Fourth Proportional to 8,833.18, 12,195.14 and 5,851.58

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Solution

The fourth proportional to 8,833.18, 12,195.14 and 5,851.58 is: 8,078.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,833.18 : 12,195.14 = 5,851.58 : x
  2. Step 2: Convert to fraction form
    8,833.18/12,195.14 = 5,851.58/x
  3. Step 3: Cross multiply
    8,833.18x = 12,195.14 × 5,851.58
  4. Step 4: Simplify right side
    8,833.18x = 71,360,837.32
  5. Step 5: Solve for x
    x = 71,360,837.32/8,833.18
  6. Step 6: Final answer
    x = 8,078.73

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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.