Home / 3,746.76-5,171.24-2,234.69

Finding the Fourth Proportional to 3,746.76, 5,171.24 and 2,234.69

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Solution

The fourth proportional to 3,746.76, 5,171.24 and 2,234.69 is: 3,084.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,746.76 : 5,171.24 = 2,234.69 : x
  2. Step 2: Convert to fraction form
    3,746.76/5,171.24 = 2,234.69/x
  3. Step 3: Cross multiply
    3,746.76x = 5,171.24 × 2,234.69
  4. Step 4: Simplify right side
    3,746.76x = 11,556,117.44
  5. Step 5: Solve for x
    x = 11,556,117.44/3,746.76
  6. Step 6: Final answer
    x = 3,084.30

Related Problems

Find fourth proportional to 1,873.38, 2,585.62 and 1,117.34
Half scale
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Double scale
Find fourth proportional to 3,747.76, 5,172.62 and 2,235.69
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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.