Home / 13,956.14-19,246.25-9,167.66

Finding the Fourth Proportional to 13,956.14, 19,246.25 and 9,167.66

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Solution

The fourth proportional to 13,956.14, 19,246.25 and 9,167.66 is: 12,642.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,956.14 : 19,246.25 = 9,167.66 : x
  2. Step 2: Convert to fraction form
    13,956.14/19,246.25 = 9,167.66/x
  3. Step 3: Cross multiply
    13,956.14x = 19,246.25 × 9,167.66
  4. Step 4: Simplify right side
    13,956.14x = 176,442,934.21
  5. Step 5: Solve for x
    x = 176,442,934.21/13,956.14
  6. Step 6: Final answer
    x = 12,642.68

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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.