Home / 4,103.85-5,663.36-2,335.46

Finding the Fourth Proportional to 4,103.85, 5,663.36 and 2,335.46

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Solution

The fourth proportional to 4,103.85, 5,663.36 and 2,335.46 is: 3,222.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,103.85 : 5,663.36 = 2,335.46 : x
  2. Step 2: Convert to fraction form
    4,103.85/5,663.36 = 2,335.46/x
  3. Step 3: Cross multiply
    4,103.85x = 5,663.36 × 2,335.46
  4. Step 4: Simplify right side
    4,103.85x = 13,226,550.75
  5. Step 5: Solve for x
    x = 13,226,550.75/4,103.85
  6. Step 6: Final answer
    x = 3,222.96

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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.