Home / 8,901.15-12,282.26-4,922.43

Finding the Fourth Proportional to 8,901.15, 12,282.26 and 4,922.43

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Solution

The fourth proportional to 8,901.15, 12,282.26 and 4,922.43 is: 6,792.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,901.15 : 12,282.26 = 4,922.43 : x
  2. Step 2: Convert to fraction form
    8,901.15/12,282.26 = 4,922.43/x
  3. Step 3: Cross multiply
    8,901.15x = 12,282.26 × 4,922.43
  4. Step 4: Simplify right side
    8,901.15x = 60,458,565.09
  5. Step 5: Solve for x
    x = 60,458,565.09/8,901.15
  6. Step 6: Final answer
    x = 6,792.22

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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.