Home / 8,248.94-11,380.22-5,733.08

Finding the Fourth Proportional to 8,248.94, 11,380.22 and 5,733.08

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Solution

The fourth proportional to 8,248.94, 11,380.22 and 5,733.08 is: 7,909.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,248.94 : 11,380.22 = 5,733.08 : x
  2. Step 2: Convert to fraction form
    8,248.94/11,380.22 = 5,733.08/x
  3. Step 3: Cross multiply
    8,248.94x = 11,380.22 × 5,733.08
  4. Step 4: Simplify right side
    8,248.94x = 65,243,711.68
  5. Step 5: Solve for x
    x = 65,243,711.68/8,248.94
  6. Step 6: Final answer
    x = 7,909.34

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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.