Home / 9,333.44-14,002.90-2,759.80

Finding the Fourth Proportional to 9,333.44, 14,002.90 and 2,759.80

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Solution

The fourth proportional to 9,333.44, 14,002.90 and 2,759.80 is: 4,140.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,333.44 : 14,002.90 = 2,759.80 : x
  2. Step 2: Convert to fraction form
    9,333.44/14,002.90 = 2,759.80/x
  3. Step 3: Cross multiply
    9,333.44x = 14,002.90 × 2,759.80
  4. Step 4: Simplify right side
    9,333.44x = 38,645,203.42
  5. Step 5: Solve for x
    x = 38,645,203.42/9,333.44
  6. Step 6: Final answer
    x = 4,140.51

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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.