Home / 19,589.46-27,034.26-11,091.99

Finding the Fourth Proportional to 19,589.46, 27,034.26 and 11,091.99

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Solution

The fourth proportional to 19,589.46, 27,034.26 and 11,091.99 is: 15,307.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,589.46 : 27,034.26 = 11,091.99 : x
  2. Step 2: Convert to fraction form
    19,589.46/27,034.26 = 11,091.99/x
  3. Step 3: Cross multiply
    19,589.46x = 27,034.26 × 11,091.99
  4. Step 4: Simplify right side
    19,589.46x = 299,863,741.58
  5. Step 5: Solve for x
    x = 299,863,741.58/19,589.46
  6. Step 6: Final answer
    x = 15,307.40

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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.