Home / 3,232.38-4,460.68-1,760.38

Finding the Fourth Proportional to 3,232.38, 4,460.68 and 1,760.38

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Solution

The fourth proportional to 3,232.38, 4,460.68 and 1,760.38 is: 2,429.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,232.38 : 4,460.68 = 1,760.38 : x
  2. Step 2: Convert to fraction form
    3,232.38/4,460.68 = 1,760.38/x
  3. Step 3: Cross multiply
    3,232.38x = 4,460.68 × 1,760.38
  4. Step 4: Simplify right side
    3,232.38x = 7,852,465.15
  5. Step 5: Solve for x
    x = 7,852,465.15/3,232.38
  6. Step 6: Final answer
    x = 2,429.32

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Half scale
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Double scale
Find fourth proportional to 3,233.38, 4,462.06 and 1,761.38
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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.