Home / 18,372.94-27,534.66-10,040.44

Finding the Fourth Proportional to 18,372.94, 27,534.66 and 10,040.44

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Solution

The fourth proportional to 18,372.94, 27,534.66 and 10,040.44 is: 15,047.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,372.94 : 27,534.66 = 10,040.44 : x
  2. Step 2: Convert to fraction form
    18,372.94/27,534.66 = 10,040.44/x
  3. Step 3: Cross multiply
    18,372.94x = 27,534.66 × 10,040.44
  4. Step 4: Simplify right side
    18,372.94x = 276,460,101.65
  5. Step 5: Solve for x
    x = 276,460,101.65/18,372.94
  6. Step 6: Final answer
    x = 15,047.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.