Home / 3,627.55-5,441.38-1,030.49

Finding the Fourth Proportional to 3,627.55, 5,441.38 and 1,030.49

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Solution

The fourth proportional to 3,627.55, 5,441.38 and 1,030.49 is: 1,545.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,627.55 : 5,441.38 = 1,030.49 : x
  2. Step 2: Convert to fraction form
    3,627.55/5,441.38 = 1,030.49/x
  3. Step 3: Cross multiply
    3,627.55x = 5,441.38 × 1,030.49
  4. Step 4: Simplify right side
    3,627.55x = 5,607,287.68
  5. Step 5: Solve for x
    x = 5,607,287.68/3,627.55
  6. Step 6: Final answer
    x = 1,545.75

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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.