Home / 23,641.75-32,672.66-19,386.21

Finding the Fourth Proportional to 23,641.75, 32,672.66 and 19,386.21

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Solution

The fourth proportional to 23,641.75, 32,672.66 and 19,386.21 is: 26,791.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,641.75 : 32,672.66 = 19,386.21 : x
  2. Step 2: Convert to fraction form
    23,641.75/32,672.66 = 19,386.21/x
  3. Step 3: Cross multiply
    23,641.75x = 32,672.66 × 19,386.21
  4. Step 4: Simplify right side
    23,641.75x = 633,398,951.09
  5. Step 5: Solve for x
    x = 633,398,951.09/23,641.75
  6. Step 6: Final answer
    x = 26,791.55

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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.