Home / 19,231.92-26,534.16-11,164.80

Finding the Fourth Proportional to 19,231.92, 26,534.16 and 11,164.80

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Solution

The fourth proportional to 19,231.92, 26,534.16 and 11,164.80 is: 15,404.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,231.92 : 26,534.16 = 11,164.80 : x
  2. Step 2: Convert to fraction form
    19,231.92/26,534.16 = 11,164.80/x
  3. Step 3: Cross multiply
    19,231.92x = 26,534.16 × 11,164.80
  4. Step 4: Simplify right side
    19,231.92x = 296,248,589.57
  5. Step 5: Solve for x
    x = 296,248,589.57/19,231.92
  6. Step 6: Final answer
    x = 15,404.00

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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.