Home / 3,517.22-4,853.12-2,274.50

Finding the Fourth Proportional to 3,517.22, 4,853.12 and 2,274.50

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Solution

The fourth proportional to 3,517.22, 4,853.12 and 2,274.50 is: 3,138.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,517.22 : 4,853.12 = 2,274.50 : x
  2. Step 2: Convert to fraction form
    3,517.22/4,853.12 = 2,274.50/x
  3. Step 3: Cross multiply
    3,517.22x = 4,853.12 × 2,274.50
  4. Step 4: Simplify right side
    3,517.22x = 11,038,421.44
  5. Step 5: Solve for x
    x = 11,038,421.44/3,517.22
  6. Step 6: Final answer
    x = 3,138.39

Related Problems

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Half scale
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Double scale
Find fourth proportional to 3,518.22, 4,854.50 and 2,275.50
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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.