Home / 8,342.27-11,512.22-4,565.39

Finding the Fourth Proportional to 8,342.27, 11,512.22 and 4,565.39

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Solution

The fourth proportional to 8,342.27, 11,512.22 and 4,565.39 is: 6,300.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,342.27 : 11,512.22 = 4,565.39 : x
  2. Step 2: Convert to fraction form
    8,342.27/11,512.22 = 4,565.39/x
  3. Step 3: Cross multiply
    8,342.27x = 11,512.22 × 4,565.39
  4. Step 4: Simplify right side
    8,342.27x = 52,557,716.50
  5. Step 5: Solve for x
    x = 52,557,716.50/8,342.27
  6. Step 6: Final answer
    x = 6,300.17

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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.