Home / 19,394.28-26,757.72-11,326.08

Finding the Fourth Proportional to 19,394.28, 26,757.72 and 11,326.08

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Solution

The fourth proportional to 19,394.28, 26,757.72 and 11,326.08 is: 15,626.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,394.28 : 26,757.72 = 11,326.08 : x
  2. Step 2: Convert to fraction form
    19,394.28/26,757.72 = 11,326.08/x
  3. Step 3: Cross multiply
    19,394.28x = 26,757.72 × 11,326.08
  4. Step 4: Simplify right side
    19,394.28x = 303,060,077.34
  5. Step 5: Solve for x
    x = 303,060,077.34/19,394.28
  6. Step 6: Final answer
    x = 15,626.26

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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.