Home / 3,242.52-4,473.45-2,047.16

Finding the Fourth Proportional to 3,242.52, 4,473.45 and 2,047.16

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Solution

The fourth proportional to 3,242.52, 4,473.45 and 2,047.16 is: 2,824.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,242.52 : 4,473.45 = 2,047.16 : x
  2. Step 2: Convert to fraction form
    3,242.52/4,473.45 = 2,047.16/x
  3. Step 3: Cross multiply
    3,242.52x = 4,473.45 × 2,047.16
  4. Step 4: Simplify right side
    3,242.52x = 9,157,879.09
  5. Step 5: Solve for x
    x = 9,157,879.09/3,242.52
  6. Step 6: Final answer
    x = 2,824.31

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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.