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Finding the Fourth Proportional to 14,986.46, 22,482.14 and 5,627.21

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Solution

The fourth proportional to 14,986.46, 22,482.14 and 5,627.21 is: 8,441.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,986.46 : 22,482.14 = 5,627.21 : x
  2. Step 2: Convert to fraction form
    14,986.46/22,482.14 = 5,627.21/x
  3. Step 3: Cross multiply
    14,986.46x = 22,482.14 × 5,627.21
  4. Step 4: Simplify right side
    14,986.46x = 126,511,582.48
  5. Step 5: Solve for x
    x = 126,511,582.48/14,986.46
  6. Step 6: Final answer
    x = 8,441.72

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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.