Home / 5,326.03-7,992.99-1,997.34

Finding the Fourth Proportional to 5,326.03, 7,992.99 and 1,997.34

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Solution

The fourth proportional to 5,326.03, 7,992.99 and 1,997.34 is: 2,997.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,326.03 : 7,992.99 = 1,997.34 : x
  2. Step 2: Convert to fraction form
    5,326.03/7,992.99 = 1,997.34/x
  3. Step 3: Cross multiply
    5,326.03x = 7,992.99 × 1,997.34
  4. Step 4: Simplify right side
    5,326.03x = 15,964,718.65
  5. Step 5: Solve for x
    x = 15,964,718.65/5,326.03
  6. Step 6: Final answer
    x = 2,997.49

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Double scale
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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.