Home / 14,864.97-20,514.36-8,895.54

Finding the Fourth Proportional to 14,864.97, 20,514.36 and 8,895.54

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Solution

The fourth proportional to 14,864.97, 20,514.36 and 8,895.54 is: 12,276.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,864.97 : 20,514.36 = 8,895.54 : x
  2. Step 2: Convert to fraction form
    14,864.97/20,514.36 = 8,895.54/x
  3. Step 3: Cross multiply
    14,864.97x = 20,514.36 × 8,895.54
  4. Step 4: Simplify right side
    14,864.97x = 182,486,309.95
  5. Step 5: Solve for x
    x = 182,486,309.95/14,864.97
  6. Step 6: Final answer
    x = 12,276.26

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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.