Home / 9,276.80-13,913.85-2,702.30

Finding the Fourth Proportional to 9,276.80, 13,913.85 and 2,702.30

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Solution

The fourth proportional to 9,276.80, 13,913.85 and 2,702.30 is: 4,053.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,276.80 : 13,913.85 = 2,702.30 : x
  2. Step 2: Convert to fraction form
    9,276.80/13,913.85 = 2,702.30/x
  3. Step 3: Cross multiply
    9,276.80x = 13,913.85 × 2,702.30
  4. Step 4: Simplify right side
    9,276.80x = 37,599,396.86
  5. Step 5: Solve for x
    x = 37,599,396.86/9,276.80
  6. Step 6: Final answer
    x = 4,053.06

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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.