Home / 4,103.60-5,663.61-2,335.77

Finding the Fourth Proportional to 4,103.60, 5,663.61 and 2,335.77

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Solution

The fourth proportional to 4,103.60, 5,663.61 and 2,335.77 is: 3,223.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,103.60 : 5,663.61 = 2,335.77 : x
  2. Step 2: Convert to fraction form
    4,103.60/5,663.61 = 2,335.77/x
  3. Step 3: Cross multiply
    4,103.60x = 5,663.61 × 2,335.77
  4. Step 4: Simplify right side
    4,103.60x = 13,228,896.17
  5. Step 5: Solve for x
    x = 13,228,896.17/4,103.60
  6. Step 6: Final answer
    x = 3,223.73

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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.