Home / 3,331.59-4,598.91-2,005.04

Finding the Fourth Proportional to 3,331.59, 4,598.91 and 2,005.04

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Solution

The fourth proportional to 3,331.59, 4,598.91 and 2,005.04 is: 2,767.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331.59 : 4,598.91 = 2,005.04 : x
  2. Step 2: Convert to fraction form
    3,331.59/4,598.91 = 2,005.04/x
  3. Step 3: Cross multiply
    3,331.59x = 4,598.91 × 2,005.04
  4. Step 4: Simplify right side
    3,331.59x = 9,220,998.51
  5. Step 5: Solve for x
    x = 9,220,998.51/3,331.59
  6. Step 6: Final answer
    x = 2,767.75

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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.