Home / 4,265.12-5,884.28-2,868.80

Finding the Fourth Proportional to 4,265.12, 5,884.28 and 2,868.80

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Solution

The fourth proportional to 4,265.12, 5,884.28 and 2,868.80 is: 3,957.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,265.12 : 5,884.28 = 2,868.80 : x
  2. Step 2: Convert to fraction form
    4,265.12/5,884.28 = 2,868.80/x
  3. Step 3: Cross multiply
    4,265.12x = 5,884.28 × 2,868.80
  4. Step 4: Simplify right side
    4,265.12x = 16,880,822.46
  5. Step 5: Solve for x
    x = 16,880,822.46/4,265.12
  6. Step 6: Final answer
    x = 3,957.88

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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.