Home / 19,132.98-28,701.66-5,093.61

Finding the Fourth Proportional to 19,132.98, 28,701.66 and 5,093.61

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Solution

The fourth proportional to 19,132.98, 28,701.66 and 5,093.61 is: 7,641.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,132.98 : 28,701.66 = 5,093.61 : x
  2. Step 2: Convert to fraction form
    19,132.98/28,701.66 = 5,093.61/x
  3. Step 3: Cross multiply
    19,132.98x = 28,701.66 × 5,093.61
  4. Step 4: Simplify right side
    19,132.98x = 146,195,062.39
  5. Step 5: Solve for x
    x = 146,195,062.39/19,132.98
  6. Step 6: Final answer
    x = 7,641.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.