Home / 27,705.22-41,557.92-6,928.72

Finding the Fourth Proportional to 27,705.22, 41,557.92 and 6,928.72

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Solution

The fourth proportional to 27,705.22, 41,557.92 and 6,928.72 is: 10,393.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,705.22 : 41,557.92 = 6,928.72 : x
  2. Step 2: Convert to fraction form
    27,705.22/41,557.92 = 6,928.72/x
  3. Step 3: Cross multiply
    27,705.22x = 41,557.92 × 6,928.72
  4. Step 4: Simplify right side
    27,705.22x = 287,943,191.46
  5. Step 5: Solve for x
    x = 287,943,191.46/27,705.22
  6. Step 6: Final answer
    x = 10,393.10

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1.5x scale

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.