Home / 4,027.28-6,041.10-1,105.61

Finding the Fourth Proportional to 4,027.28, 6,041.10 and 1,105.61

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Solution

The fourth proportional to 4,027.28, 6,041.10 and 1,105.61 is: 1,658.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,027.28 : 6,041.10 = 1,105.61 : x
  2. Step 2: Convert to fraction form
    4,027.28/6,041.10 = 1,105.61/x
  3. Step 3: Cross multiply
    4,027.28x = 6,041.10 × 1,105.61
  4. Step 4: Simplify right side
    4,027.28x = 6,679,100.57
  5. Step 5: Solve for x
    x = 6,679,100.57/4,027.28
  6. Step 6: Final answer
    x = 1,658.46

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1.5x scale

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.