Home / 19,047.74-26,283.39-11,091.38

Finding the Fourth Proportional to 19,047.74, 26,283.39 and 11,091.38

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Solution

The fourth proportional to 19,047.74, 26,283.39 and 11,091.38 is: 15,304.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,047.74 : 26,283.39 = 11,091.38 : x
  2. Step 2: Convert to fraction form
    19,047.74/26,283.39 = 11,091.38/x
  3. Step 3: Cross multiply
    19,047.74x = 26,283.39 × 11,091.38
  4. Step 4: Simplify right side
    19,047.74x = 291,519,066.18
  5. Step 5: Solve for x
    x = 291,519,066.18/19,047.74
  6. Step 6: Final answer
    x = 15,304.65

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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.