Home / 14,974.11-22,378.32-14,109.84

Finding the Fourth Proportional to 14,974.11, 22,378.32 and 14,109.84

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Solution

The fourth proportional to 14,974.11, 22,378.32 and 14,109.84 is: 21,086.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,974.11 : 22,378.32 = 14,109.84 : x
  2. Step 2: Convert to fraction form
    14,974.11/22,378.32 = 14,109.84/x
  3. Step 3: Cross multiply
    14,974.11x = 22,378.32 × 14,109.84
  4. Step 4: Simplify right side
    14,974.11x = 315,754,514.67
  5. Step 5: Solve for x
    x = 315,754,514.67/14,974.11
  6. Step 6: Final answer
    x = 21,086.70

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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.