Home / 19,182.56-28,775.18-6,701.15

Finding the Fourth Proportional to 19,182.56, 28,775.18 and 6,701.15

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Solution

The fourth proportional to 19,182.56, 28,775.18 and 6,701.15 is: 10,052.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,182.56 : 28,775.18 = 6,701.15 : x
  2. Step 2: Convert to fraction form
    19,182.56/28,775.18 = 6,701.15/x
  3. Step 3: Cross multiply
    19,182.56x = 28,775.18 × 6,701.15
  4. Step 4: Simplify right side
    19,182.56x = 192,826,886.15
  5. Step 5: Solve for x
    x = 192,826,886.15/19,182.56
  6. Step 6: Final answer
    x = 10,052.20

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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.