Home / 3,242.32-4,473.08-2,393.60

Finding the Fourth Proportional to 3,242.32, 4,473.08 and 2,393.60

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Solution

The fourth proportional to 3,242.32, 4,473.08 and 2,393.60 is: 3,302.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,242.32 : 4,473.08 = 2,393.60 : x
  2. Step 2: Convert to fraction form
    3,242.32/4,473.08 = 2,393.60/x
  3. Step 3: Cross multiply
    3,242.32x = 4,473.08 × 2,393.60
  4. Step 4: Simplify right side
    3,242.32x = 10,706,764.29
  5. Step 5: Solve for x
    x = 10,706,764.29/3,242.32
  6. Step 6: Final answer
    x = 3,302.19

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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.