Home / 8,373.13-12,559.69-2,529.73

Finding the Fourth Proportional to 8,373.13, 12,559.69 and 2,529.73

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Solution

The fourth proportional to 8,373.13, 12,559.69 and 2,529.73 is: 3,794.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,373.13 : 12,559.69 = 2,529.73 : x
  2. Step 2: Convert to fraction form
    8,373.13/12,559.69 = 2,529.73/x
  3. Step 3: Cross multiply
    8,373.13x = 12,559.69 × 2,529.73
  4. Step 4: Simplify right side
    8,373.13x = 31,772,611.94
  5. Step 5: Solve for x
    x = 31,772,611.94/8,373.13
  6. Step 6: Final answer
    x = 3,794.59

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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.