Home / 19,049.09-26,287.97-10,551.38

Finding the Fourth Proportional to 19,049.09, 26,287.97 and 10,551.38

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Solution

The fourth proportional to 19,049.09, 26,287.97 and 10,551.38 is: 14,561.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,049.09 : 26,287.97 = 10,551.38 : x
  2. Step 2: Convert to fraction form
    19,049.09/26,287.97 = 10,551.38/x
  3. Step 3: Cross multiply
    19,049.09x = 26,287.97 × 10,551.38
  4. Step 4: Simplify right side
    19,049.09x = 277,374,176.70
  5. Step 5: Solve for x
    x = 277,374,176.70/19,049.09
  6. Step 6: Final answer
    x = 14,561.02

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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.