Home / 5,626.20-8,440.52-3,028.53

Finding the Fourth Proportional to 5,626.20, 8,440.52 and 3,028.53

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Solution

The fourth proportional to 5,626.20, 8,440.52 and 3,028.53 is: 4,543.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,626.20 : 8,440.52 = 3,028.53 : x
  2. Step 2: Convert to fraction form
    5,626.20/8,440.52 = 3,028.53/x
  3. Step 3: Cross multiply
    5,626.20x = 8,440.52 × 3,028.53
  4. Step 4: Simplify right side
    5,626.20x = 25,562,352.89
  5. Step 5: Solve for x
    x = 25,562,352.89/5,626.20
  6. Step 6: Final answer
    x = 4,543.45

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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.