Home / 19,304.39-26,641.10-11,749.52

Finding the Fourth Proportional to 19,304.39, 26,641.10 and 11,749.52

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Solution

The fourth proportional to 19,304.39, 26,641.10 and 11,749.52 is: 16,214.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,304.39 : 26,641.10 = 11,749.52 : x
  2. Step 2: Convert to fraction form
    19,304.39/26,641.10 = 11,749.52/x
  3. Step 3: Cross multiply
    19,304.39x = 26,641.10 × 11,749.52
  4. Step 4: Simplify right side
    19,304.39x = 313,020,233.25
  5. Step 5: Solve for x
    x = 313,020,233.25/19,304.39
  6. Step 6: Final answer
    x = 16,214.97

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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.