Home / 3,382.20-4,670.13-2,248.93

Finding the Fourth Proportional to 3,382.20, 4,670.13 and 2,248.93

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Solution

The fourth proportional to 3,382.20, 4,670.13 and 2,248.93 is: 3,105.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,382.20 : 4,670.13 = 2,248.93 : x
  2. Step 2: Convert to fraction form
    3,382.20/4,670.13 = 2,248.93/x
  3. Step 3: Cross multiply
    3,382.20x = 4,670.13 × 2,248.93
  4. Step 4: Simplify right side
    3,382.20x = 10,502,795.46
  5. Step 5: Solve for x
    x = 10,502,795.46/3,382.20
  6. Step 6: Final answer
    x = 3,105.31

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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.