Home / 8,529.52-12,797.34-2,984.39

Finding the Fourth Proportional to 8,529.52, 12,797.34 and 2,984.39

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Solution

The fourth proportional to 8,529.52, 12,797.34 and 2,984.39 is: 4,477.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,529.52 : 12,797.34 = 2,984.39 : x
  2. Step 2: Convert to fraction form
    8,529.52/12,797.34 = 2,984.39/x
  3. Step 3: Cross multiply
    8,529.52x = 12,797.34 × 2,984.39
  4. Step 4: Simplify right side
    8,529.52x = 38,192,253.52
  5. Step 5: Solve for x
    x = 38,192,253.52/8,529.52
  6. Step 6: Final answer
    x = 4,477.66

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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.