Home / 19,034.60-26,270.50-11,081.22

Finding the Fourth Proportional to 19,034.60, 26,270.50 and 11,081.22

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Solution

The fourth proportional to 19,034.60, 26,270.50 and 11,081.22 is: 15,293.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,034.60 : 26,270.50 = 11,081.22 : x
  2. Step 2: Convert to fraction form
    19,034.60/26,270.50 = 11,081.22/x
  3. Step 3: Cross multiply
    19,034.60x = 26,270.50 × 11,081.22
  4. Step 4: Simplify right side
    19,034.60x = 291,109,190.01
  5. Step 5: Solve for x
    x = 291,109,190.01/19,034.60
  6. Step 6: Final answer
    x = 15,293.69

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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.