Home / 5,503.20-8,254.80-3,657.93

Finding the Fourth Proportional to 5,503.20, 8,254.80 and 3,657.93

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Solution

The fourth proportional to 5,503.20, 8,254.80 and 3,657.93 is: 5,486.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,503.20 : 8,254.80 = 3,657.93 : x
  2. Step 2: Convert to fraction form
    5,503.20/8,254.80 = 3,657.93/x
  3. Step 3: Cross multiply
    5,503.20x = 8,254.80 × 3,657.93
  4. Step 4: Simplify right side
    5,503.20x = 30,195,480.56
  5. Step 5: Solve for x
    x = 30,195,480.56/5,503.20
  6. Step 6: Final answer
    x = 5,486.90

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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.