Home / 3,587.60-5,383.40-1,944.08

Finding the Fourth Proportional to 3,587.60, 5,383.40 and 1,944.08

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Solution

The fourth proportional to 3,587.60, 5,383.40 and 1,944.08 is: 2,917.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587.60 : 5,383.40 = 1,944.08 : x
  2. Step 2: Convert to fraction form
    3,587.60/5,383.40 = 1,944.08/x
  3. Step 3: Cross multiply
    3,587.60x = 5,383.40 × 1,944.08
  4. Step 4: Simplify right side
    3,587.60x = 10,465,760.27
  5. Step 5: Solve for x
    x = 10,465,760.27/3,587.60
  6. Step 6: Final answer
    x = 2,917.20

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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.