Home / 3,343.70-4,615.08-2,224.69

Finding the Fourth Proportional to 3,343.70, 4,615.08 and 2,224.69

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Solution

The fourth proportional to 3,343.70, 4,615.08 and 2,224.69 is: 3,070.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,343.70 : 4,615.08 = 2,224.69 : x
  2. Step 2: Convert to fraction form
    3,343.70/4,615.08 = 2,224.69/x
  3. Step 3: Cross multiply
    3,343.70x = 4,615.08 × 2,224.69
  4. Step 4: Simplify right side
    3,343.70x = 10,267,102.44
  5. Step 5: Solve for x
    x = 10,267,102.44/3,343.70
  6. Step 6: Final answer
    x = 3,070.58

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Half scale
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Double scale
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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.