Home / 5,088.28-7,635.26-2,748.24

Finding the Fourth Proportional to 5,088.28, 7,635.26 and 2,748.24

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Solution

The fourth proportional to 5,088.28, 7,635.26 and 2,748.24 is: 4,123.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,088.28 : 7,635.26 = 2,748.24 : x
  2. Step 2: Convert to fraction form
    5,088.28/7,635.26 = 2,748.24/x
  3. Step 3: Cross multiply
    5,088.28x = 7,635.26 × 2,748.24
  4. Step 4: Simplify right side
    5,088.28x = 20,983,475.02
  5. Step 5: Solve for x
    x = 20,983,475.02/5,088.28
  6. Step 6: Final answer
    x = 4,123.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.