Home / 7,483.68-11,225.61-3,587.22

Finding the Fourth Proportional to 7,483.68, 11,225.61 and 3,587.22

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Solution

The fourth proportional to 7,483.68, 11,225.61 and 3,587.22 is: 5,380.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,483.68 : 11,225.61 = 3,587.22 : x
  2. Step 2: Convert to fraction form
    7,483.68/11,225.61 = 3,587.22/x
  3. Step 3: Cross multiply
    7,483.68x = 11,225.61 × 3,587.22
  4. Step 4: Simplify right side
    7,483.68x = 40,268,732.70
  5. Step 5: Solve for x
    x = 40,268,732.70/7,483.68
  6. Step 6: Final answer
    x = 5,380.87

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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.