Home / 8,060.55-12,089.43-2,215.77

Finding the Fourth Proportional to 8,060.55, 12,089.43 and 2,215.77

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Solution

The fourth proportional to 8,060.55, 12,089.43 and 2,215.77 is: 3,323.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,060.55 : 12,089.43 = 2,215.77 : x
  2. Step 2: Convert to fraction form
    8,060.55/12,089.43 = 2,215.77/x
  3. Step 3: Cross multiply
    8,060.55x = 12,089.43 × 2,215.77
  4. Step 4: Simplify right side
    8,060.55x = 26,787,396.31
  5. Step 5: Solve for x
    x = 26,787,396.31/8,060.55
  6. Step 6: Final answer
    x = 3,323.27

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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.