Home / 8,089.84-11,163.96-4,553.06

Finding the Fourth Proportional to 8,089.84, 11,163.96 and 4,553.06

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Solution

The fourth proportional to 8,089.84, 11,163.96 and 4,553.06 is: 6,283.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,089.84 : 11,163.96 = 4,553.06 : x
  2. Step 2: Convert to fraction form
    8,089.84/11,163.96 = 4,553.06/x
  3. Step 3: Cross multiply
    8,089.84x = 11,163.96 × 4,553.06
  4. Step 4: Simplify right side
    8,089.84x = 50,830,101.13
  5. Step 5: Solve for x
    x = 50,830,101.13/8,089.84
  6. Step 6: Final answer
    x = 6,283.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.