Home / 8,027.77-12,041.42-2,480.30

Finding the Fourth Proportional to 8,027.77, 12,041.42 and 2,480.30

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Solution

The fourth proportional to 8,027.77, 12,041.42 and 2,480.30 is: 3,720.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,027.77 : 12,041.42 = 2,480.30 : x
  2. Step 2: Convert to fraction form
    8,027.77/12,041.42 = 2,480.30/x
  3. Step 3: Cross multiply
    8,027.77x = 12,041.42 × 2,480.30
  4. Step 4: Simplify right side
    8,027.77x = 29,866,370.33
  5. Step 5: Solve for x
    x = 29,866,370.33/8,027.77
  6. Step 6: Final answer
    x = 3,720.38

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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.