Home / 16,140.94-24,220.65-6,278.95

Finding the Fourth Proportional to 16,140.94, 24,220.65 and 6,278.95

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Solution

The fourth proportional to 16,140.94, 24,220.65 and 6,278.95 is: 9,422.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,140.94 : 24,220.65 = 6,278.95 : x
  2. Step 2: Convert to fraction form
    16,140.94/24,220.65 = 6,278.95/x
  3. Step 3: Cross multiply
    16,140.94x = 24,220.65 × 6,278.95
  4. Step 4: Simplify right side
    16,140.94x = 152,080,304.14
  5. Step 5: Solve for x
    x = 152,080,304.14/16,140.94
  6. Step 6: Final answer
    x = 9,422.02

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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.