Home / 8,635.68-11,917.53-5,098.95

Finding the Fourth Proportional to 8,635.68, 11,917.53 and 5,098.95

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Solution

The fourth proportional to 8,635.68, 11,917.53 and 5,098.95 is: 7,036.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,635.68 : 11,917.53 = 5,098.95 : x
  2. Step 2: Convert to fraction form
    8,635.68/11,917.53 = 5,098.95/x
  3. Step 3: Cross multiply
    8,635.68x = 11,917.53 × 5,098.95
  4. Step 4: Simplify right side
    8,635.68x = 60,766,889.59
  5. Step 5: Solve for x
    x = 60,766,889.59/8,635.68
  6. Step 6: Final answer
    x = 7,036.72

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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.