Home / 4,538.35-6,263.28-2,548.78

Finding the Fourth Proportional to 4,538.35, 6,263.28 and 2,548.78

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Solution

The fourth proportional to 4,538.35, 6,263.28 and 2,548.78 is: 3,517.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,538.35 : 6,263.28 = 2,548.78 : x
  2. Step 2: Convert to fraction form
    4,538.35/6,263.28 = 2,548.78/x
  3. Step 3: Cross multiply
    4,538.35x = 6,263.28 × 2,548.78
  4. Step 4: Simplify right side
    4,538.35x = 15,963,722.80
  5. Step 5: Solve for x
    x = 15,963,722.80/4,538.35
  6. Step 6: Final answer
    x = 3,517.52

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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.