Home / 3,499.56-5,248.44-1,742.76

Finding the Fourth Proportional to 3,499.56, 5,248.44 and 1,742.76

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Solution

The fourth proportional to 3,499.56, 5,248.44 and 1,742.76 is: 2,613.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,499.56 : 5,248.44 = 1,742.76 : x
  2. Step 2: Convert to fraction form
    3,499.56/5,248.44 = 1,742.76/x
  3. Step 3: Cross multiply
    3,499.56x = 5,248.44 × 1,742.76
  4. Step 4: Simplify right side
    3,499.56x = 9,146,771.29
  5. Step 5: Solve for x
    x = 9,146,771.29/3,499.56
  6. Step 6: Final answer
    x = 2,613.69

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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.