Home / 8,880.22-12,254.49-4,901.38

Finding the Fourth Proportional to 8,880.22, 12,254.49 and 4,901.38

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Solution

The fourth proportional to 8,880.22, 12,254.49 and 4,901.38 is: 6,763.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,880.22 : 12,254.49 = 4,901.38 : x
  2. Step 2: Convert to fraction form
    8,880.22/12,254.49 = 4,901.38/x
  3. Step 3: Cross multiply
    8,880.22x = 12,254.49 × 4,901.38
  4. Step 4: Simplify right side
    8,880.22x = 60,063,912.20
  5. Step 5: Solve for x
    x = 60,063,912.20/8,880.22
  6. Step 6: Final answer
    x = 6,763.79

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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.