Home / 22,364.11-30,876.06-14,816.98

Finding the Fourth Proportional to 22,364.11, 30,876.06 and 14,816.98

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Solution

The fourth proportional to 22,364.11, 30,876.06 and 14,816.98 is: 20,456.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,364.11 : 30,876.06 = 14,816.98 : x
  2. Step 2: Convert to fraction form
    22,364.11/30,876.06 = 14,816.98/x
  3. Step 3: Cross multiply
    22,364.11x = 30,876.06 × 14,816.98
  4. Step 4: Simplify right side
    22,364.11x = 457,489,963.50
  5. Step 5: Solve for x
    x = 457,489,963.50/22,364.11
  6. Step 6: Final answer
    x = 20,456.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.