Home / 14,195.07-19,589.13-8,230.17

Finding the Fourth Proportional to 14,195.07, 19,589.13 and 8,230.17

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Solution

The fourth proportional to 14,195.07, 19,589.13 and 8,230.17 is: 11,357.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,195.07 : 19,589.13 = 8,230.17 : x
  2. Step 2: Convert to fraction form
    14,195.07/19,589.13 = 8,230.17/x
  3. Step 3: Cross multiply
    14,195.07x = 19,589.13 × 8,230.17
  4. Step 4: Simplify right side
    14,195.07x = 161,221,870.05
  5. Step 5: Solve for x
    x = 161,221,870.05/14,195.07
  6. Step 6: Final answer
    x = 11,357.60

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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.