Home / 3,588.30-5,383.26-1,856.52

Finding the Fourth Proportional to 3,588.30, 5,383.26 and 1,856.52

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Solution

The fourth proportional to 3,588.30, 5,383.26 and 1,856.52 is: 2,785.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,588.30 : 5,383.26 = 1,856.52 : x
  2. Step 2: Convert to fraction form
    3,588.30/5,383.26 = 1,856.52/x
  3. Step 3: Cross multiply
    3,588.30x = 5,383.26 × 1,856.52
  4. Step 4: Simplify right side
    3,588.30x = 9,994,129.86
  5. Step 5: Solve for x
    x = 9,994,129.86/3,588.30
  6. Step 6: Final answer
    x = 2,785.20

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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.