Home / 5,023.20-7,534.80-1,734.50

Finding the Fourth Proportional to 5,023.20, 7,534.80 and 1,734.50

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Solution

The fourth proportional to 5,023.20, 7,534.80 and 1,734.50 is: 2,601.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,023.20 : 7,534.80 = 1,734.50 : x
  2. Step 2: Convert to fraction form
    5,023.20/7,534.80 = 1,734.50/x
  3. Step 3: Cross multiply
    5,023.20x = 7,534.80 × 1,734.50
  4. Step 4: Simplify right side
    5,023.20x = 13,069,072.93
  5. Step 5: Solve for x
    x = 13,069,072.93/5,023.20
  6. Step 6: Final answer
    x = 2,601.74

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.