Home / 19,246.92-26,546.04-13,288.56

Finding the Fourth Proportional to 19,246.92, 26,546.04 and 13,288.56

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Solution

The fourth proportional to 19,246.92, 26,546.04 and 13,288.56 is: 18,328.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,246.92 : 26,546.04 = 13,288.56 : x
  2. Step 2: Convert to fraction form
    19,246.92/26,546.04 = 13,288.56/x
  3. Step 3: Cross multiply
    19,246.92x = 26,546.04 × 13,288.56
  4. Step 4: Simplify right side
    19,246.92x = 352,758,645.30
  5. Step 5: Solve for x
    x = 352,758,645.30/19,246.92
  6. Step 6: Final answer
    x = 18,328.06

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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.