Home / 8,851.08-13,276.75-2,277.28

Finding the Fourth Proportional to 8,851.08, 13,276.75 and 2,277.28

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Solution

The fourth proportional to 8,851.08, 13,276.75 and 2,277.28 is: 3,415.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,851.08 : 13,276.75 = 2,277.28 : x
  2. Step 2: Convert to fraction form
    8,851.08/13,276.75 = 2,277.28/x
  3. Step 3: Cross multiply
    8,851.08x = 13,276.75 × 2,277.28
  4. Step 4: Simplify right side
    8,851.08x = 30,234,877.24
  5. Step 5: Solve for x
    x = 30,234,877.24/8,851.08
  6. Step 6: Final answer
    x = 3,415.95

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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.