Home / 5,348.80-8,023.20-4,437.55

Finding the Fourth Proportional to 5,348.80, 8,023.20 and 4,437.55

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Solution

The fourth proportional to 5,348.80, 8,023.20 and 4,437.55 is: 6,656.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,348.80 : 8,023.20 = 4,437.55 : x
  2. Step 2: Convert to fraction form
    5,348.80/8,023.20 = 4,437.55/x
  3. Step 3: Cross multiply
    5,348.80x = 8,023.20 × 4,437.55
  4. Step 4: Simplify right side
    5,348.80x = 35,603,351.16
  5. Step 5: Solve for x
    x = 35,603,351.16/5,348.80
  6. Step 6: Final answer
    x = 6,656.33

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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.