Home / 8,064.20-12,095.61-3,681.31

Finding the Fourth Proportional to 8,064.20, 12,095.61 and 3,681.31

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Solution

The fourth proportional to 8,064.20, 12,095.61 and 3,681.31 is: 5,521.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064.20 : 12,095.61 = 3,681.31 : x
  2. Step 2: Convert to fraction form
    8,064.20/12,095.61 = 3,681.31/x
  3. Step 3: Cross multiply
    8,064.20x = 12,095.61 × 3,681.31
  4. Step 4: Simplify right side
    8,064.20x = 44,527,690.05
  5. Step 5: Solve for x
    x = 44,527,690.05/8,064.20
  6. Step 6: Final answer
    x = 5,521.65

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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.