Home / 19,954.85-27,537.15-11,002.19

Finding the Fourth Proportional to 19,954.85, 27,537.15 and 11,002.19

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Solution

The fourth proportional to 19,954.85, 27,537.15 and 11,002.19 is: 15,182.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,954.85 : 27,537.15 = 11,002.19 : x
  2. Step 2: Convert to fraction form
    19,954.85/27,537.15 = 11,002.19/x
  3. Step 3: Cross multiply
    19,954.85x = 27,537.15 × 11,002.19
  4. Step 4: Simplify right side
    19,954.85x = 302,969,025.20
  5. Step 5: Solve for x
    x = 302,969,025.20/19,954.85
  6. Step 6: Final answer
    x = 15,182.73

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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.