Home / 19,299.11-26,624.32-11,337.75

Finding the Fourth Proportional to 19,299.11, 26,624.32 and 11,337.75

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Solution

The fourth proportional to 19,299.11, 26,624.32 and 11,337.75 is: 15,641.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,299.11 : 26,624.32 = 11,337.75 : x
  2. Step 2: Convert to fraction form
    19,299.11/26,624.32 = 11,337.75/x
  3. Step 3: Cross multiply
    19,299.11x = 26,624.32 × 11,337.75
  4. Step 4: Simplify right side
    19,299.11x = 301,859,694.27
  5. Step 5: Solve for x
    x = 301,859,694.27/19,299.11
  6. Step 6: Final answer
    x = 15,641.12

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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.