Home / 4,016.20-5,540.40-2,599.48

Finding the Fourth Proportional to 4,016.20, 5,540.40 and 2,599.48

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Solution

The fourth proportional to 4,016.20, 5,540.40 and 2,599.48 is: 3,586.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,016.20 : 5,540.40 = 2,599.48 : x
  2. Step 2: Convert to fraction form
    4,016.20/5,540.40 = 2,599.48/x
  3. Step 3: Cross multiply
    4,016.20x = 5,540.40 × 2,599.48
  4. Step 4: Simplify right side
    4,016.20x = 14,402,158.99
  5. Step 5: Solve for x
    x = 14,402,158.99/4,016.20
  6. Step 6: Final answer
    x = 3,586.02

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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.