Home / 5,770.10-7,960.61-4,425.95

Finding the Fourth Proportional to 5,770.10, 7,960.61 and 4,425.95

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Solution

The fourth proportional to 5,770.10, 7,960.61 and 4,425.95 is: 6,106.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,770.10 : 7,960.61 = 4,425.95 : x
  2. Step 2: Convert to fraction form
    5,770.10/7,960.61 = 4,425.95/x
  3. Step 3: Cross multiply
    5,770.10x = 7,960.61 × 4,425.95
  4. Step 4: Simplify right side
    5,770.10x = 35,233,292.80
  5. Step 5: Solve for x
    x = 35,233,292.80/5,770.10
  6. Step 6: Final answer
    x = 6,106.18

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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.