Home / 4,125.75-5,693.90-2,263.11

Finding the Fourth Proportional to 4,125.75, 5,693.90 and 2,263.11

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Solution

The fourth proportional to 4,125.75, 5,693.90 and 2,263.11 is: 3,123.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,125.75 : 5,693.90 = 2,263.11 : x
  2. Step 2: Convert to fraction form
    4,125.75/5,693.90 = 2,263.11/x
  3. Step 3: Cross multiply
    4,125.75x = 5,693.90 × 2,263.11
  4. Step 4: Simplify right side
    4,125.75x = 12,885,910.71
  5. Step 5: Solve for x
    x = 12,885,910.71/4,125.75
  6. Step 6: Final answer
    x = 3,123.29

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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.