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Finding the Fourth Proportional to 14,873.51, 22,286.15 and 7,853.15

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Solution

The fourth proportional to 14,873.51, 22,286.15 and 7,853.15 is: 11,766.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,873.51 : 22,286.15 = 7,853.15 : x
  2. Step 2: Convert to fraction form
    14,873.51/22,286.15 = 7,853.15/x
  3. Step 3: Cross multiply
    14,873.51x = 22,286.15 × 7,853.15
  4. Step 4: Simplify right side
    14,873.51x = 175,016,524.77
  5. Step 5: Solve for x
    x = 175,016,524.77/14,873.51
  6. Step 6: Final answer
    x = 11,766.99

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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.