Home / 12,566.77-18,821.44-5,997.57

Finding the Fourth Proportional to 12,566.77, 18,821.44 and 5,997.57

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Solution

The fourth proportional to 12,566.77, 18,821.44 and 5,997.57 is: 8,982.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,566.77 : 18,821.44 = 5,997.57 : x
  2. Step 2: Convert to fraction form
    12,566.77/18,821.44 = 5,997.57/x
  3. Step 3: Cross multiply
    12,566.77x = 18,821.44 × 5,997.57
  4. Step 4: Simplify right side
    12,566.77x = 112,882,888.91
  5. Step 5: Solve for x
    x = 112,882,888.91/12,566.77
  6. Step 6: Final answer
    x = 8,982.65

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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.