Home / 3,331.98-4,598.16-2,005.71

Finding the Fourth Proportional to 3,331.98, 4,598.16 and 2,005.71

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Solution

The fourth proportional to 3,331.98, 4,598.16 and 2,005.71 is: 2,767.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331.98 : 4,598.16 = 2,005.71 : x
  2. Step 2: Convert to fraction form
    3,331.98/4,598.16 = 2,005.71/x
  3. Step 3: Cross multiply
    3,331.98x = 4,598.16 × 2,005.71
  4. Step 4: Simplify right side
    3,331.98x = 9,222,575.49
  5. Step 5: Solve for x
    x = 9,222,575.49/3,331.98
  6. Step 6: Final answer
    x = 2,767.90

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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.