Home / 5,534.29-8,302.65-2,611

Finding the Fourth Proportional to 5,534.29, 8,302.65 and 2,611

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Solution

The fourth proportional to 5,534.29, 8,302.65 and 2,611 is: 3,917.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,534.29 : 8,302.65 = 2,611 : x
  2. Step 2: Convert to fraction form
    5,534.29/8,302.65 = 2,611/x
  3. Step 3: Cross multiply
    5,534.29x = 8,302.65 × 2,611
  4. Step 4: Simplify right side
    5,534.29x = 21,678,219.15
  5. Step 5: Solve for x
    x = 21,678,219.15/5,534.29
  6. Step 6: Final answer
    x = 3,917.07

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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.