Home / 9,334.47-14,000.18-2,759.12

Finding the Fourth Proportional to 9,334.47, 14,000.18 and 2,759.12

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Solution

The fourth proportional to 9,334.47, 14,000.18 and 2,759.12 is: 4,138.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,334.47 : 14,000.18 = 2,759.12 : x
  2. Step 2: Convert to fraction form
    9,334.47/14,000.18 = 2,759.12/x
  3. Step 3: Cross multiply
    9,334.47x = 14,000.18 × 2,759.12
  4. Step 4: Simplify right side
    9,334.47x = 38,628,092.85
  5. Step 5: Solve for x
    x = 38,628,092.85/9,334.47
  6. Step 6: Final answer
    x = 4,138.22

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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.