Home / 9,620.52-14,425.38-3,378.80

Finding the Fourth Proportional to 9,620.52, 14,425.38 and 3,378.80

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Solution

The fourth proportional to 9,620.52, 14,425.38 and 3,378.80 is: 5,066.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,620.52 : 14,425.38 = 3,378.80 : x
  2. Step 2: Convert to fraction form
    9,620.52/14,425.38 = 3,378.80/x
  3. Step 3: Cross multiply
    9,620.52x = 14,425.38 × 3,378.80
  4. Step 4: Simplify right side
    9,620.52x = 48,740,401.82
  5. Step 5: Solve for x
    x = 48,740,401.82/9,620.52
  6. Step 6: Final answer
    x = 5,066.30

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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.