Home / 19,081.48-26,327.46-11,013.16

Finding the Fourth Proportional to 19,081.48, 26,327.46 and 11,013.16

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Solution

The fourth proportional to 19,081.48, 26,327.46 and 11,013.16 is: 15,195.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,081.48 : 26,327.46 = 11,013.16 : x
  2. Step 2: Convert to fraction form
    19,081.48/26,327.46 = 11,013.16/x
  3. Step 3: Cross multiply
    19,081.48x = 26,327.46 × 11,013.16
  4. Step 4: Simplify right side
    19,081.48x = 289,948,529.37
  5. Step 5: Solve for x
    x = 289,948,529.37/19,081.48
  6. Step 6: Final answer
    x = 15,195.29

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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.