Home / 6,029.77-8,322.08-4,139.80

Finding the Fourth Proportional to 6,029.77, 8,322.08 and 4,139.80

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Solution

The fourth proportional to 6,029.77, 8,322.08 and 4,139.80 is: 5,713.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,029.77 : 8,322.08 = 4,139.80 : x
  2. Step 2: Convert to fraction form
    6,029.77/8,322.08 = 4,139.80/x
  3. Step 3: Cross multiply
    6,029.77x = 8,322.08 × 4,139.80
  4. Step 4: Simplify right side
    6,029.77x = 34,451,726.09
  5. Step 5: Solve for x
    x = 34,451,726.09/6,029.77
  6. Step 6: Final answer
    x = 5,713.61

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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.