Home / 5,503.07-8,252.62-1,992.17

Finding the Fourth Proportional to 5,503.07, 8,252.62 and 1,992.17

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Solution

The fourth proportional to 5,503.07, 8,252.62 and 1,992.17 is: 2,987.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,503.07 : 8,252.62 = 1,992.17 : x
  2. Step 2: Convert to fraction form
    5,503.07/8,252.62 = 1,992.17/x
  3. Step 3: Cross multiply
    5,503.07x = 8,252.62 × 1,992.17
  4. Step 4: Simplify right side
    5,503.07x = 16,440,621.99
  5. Step 5: Solve for x
    x = 16,440,621.99/5,503.07
  6. Step 6: Final answer
    x = 2,987.54

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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.