Home / 5,501.79-7,594.20-3,517.70

Finding the Fourth Proportional to 5,501.79, 7,594.20 and 3,517.70

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Solution

The fourth proportional to 5,501.79, 7,594.20 and 3,517.70 is: 4,855.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,501.79 : 7,594.20 = 3,517.70 : x
  2. Step 2: Convert to fraction form
    5,501.79/7,594.20 = 3,517.70/x
  3. Step 3: Cross multiply
    5,501.79x = 7,594.20 × 3,517.70
  4. Step 4: Simplify right side
    5,501.79x = 26,714,079.37
  5. Step 5: Solve for x
    x = 26,714,079.37/5,501.79
  6. Step 6: Final answer
    x = 4,855.53

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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.