Home / 4,242.32-5,853.22-3,343.28

Finding the Fourth Proportional to 4,242.32, 5,853.22 and 3,343.28

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Solution

The fourth proportional to 4,242.32, 5,853.22 and 3,343.28 is: 4,612.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,242.32 : 5,853.22 = 3,343.28 : x
  2. Step 2: Convert to fraction form
    4,242.32/5,853.22 = 3,343.28/x
  3. Step 3: Cross multiply
    4,242.32x = 5,853.22 × 3,343.28
  4. Step 4: Simplify right side
    4,242.32x = 19,568,915.74
  5. Step 5: Solve for x
    x = 19,568,915.74/4,242.32
  6. Step 6: Final answer
    x = 4,612.78

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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.