Home / 4,102.05-5,660.76-2,333.62

Finding the Fourth Proportional to 4,102.05, 5,660.76 and 2,333.62

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Solution

The fourth proportional to 4,102.05, 5,660.76 and 2,333.62 is: 3,220.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,102.05 : 5,660.76 = 2,333.62 : x
  2. Step 2: Convert to fraction form
    4,102.05/5,660.76 = 2,333.62/x
  3. Step 3: Cross multiply
    4,102.05x = 5,660.76 × 2,333.62
  4. Step 4: Simplify right side
    4,102.05x = 13,210,062.75
  5. Step 5: Solve for x
    x = 13,210,062.75/4,102.05
  6. Step 6: Final answer
    x = 3,220.36

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Half 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.