Home / 15,979.20-23,850.50-14,994.24

Finding the Fourth Proportional to 15,979.20, 23,850.50 and 14,994.24

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Solution

The fourth proportional to 15,979.20, 23,850.50 and 14,994.24 is: 22,380.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,979.20 : 23,850.50 = 14,994.24 : x
  2. Step 2: Convert to fraction form
    15,979.20/23,850.50 = 14,994.24/x
  3. Step 3: Cross multiply
    15,979.20x = 23,850.50 × 14,994.24
  4. Step 4: Simplify right side
    15,979.20x = 357,620,121.12
  5. Step 5: Solve for x
    x = 357,620,121.12/15,979.20
  6. Step 6: Final answer
    x = 22,380.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.