Home / 6,186.95-9,278.11-2,487.93

Finding the Fourth Proportional to 6,186.95, 9,278.11 and 2,487.93

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Solution

The fourth proportional to 6,186.95, 9,278.11 and 2,487.93 is: 3,730.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,186.95 : 9,278.11 = 2,487.93 : x
  2. Step 2: Convert to fraction form
    6,186.95/9,278.11 = 2,487.93/x
  3. Step 3: Cross multiply
    6,186.95x = 9,278.11 × 2,487.93
  4. Step 4: Simplify right side
    6,186.95x = 23,083,275.77
  5. Step 5: Solve for x
    x = 23,083,275.77/6,186.95
  6. Step 6: Final answer
    x = 3,730.97

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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.