Home / 6,276.87-9,415.26-1,894.17

Finding the Fourth Proportional to 6,276.87, 9,415.26 and 1,894.17

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Solution

The fourth proportional to 6,276.87, 9,415.26 and 1,894.17 is: 2,841.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,276.87 : 9,415.26 = 1,894.17 : x
  2. Step 2: Convert to fraction form
    6,276.87/9,415.26 = 1,894.17/x
  3. Step 3: Cross multiply
    6,276.87x = 9,415.26 × 1,894.17
  4. Step 4: Simplify right side
    6,276.87x = 17,834,103.03
  5. Step 5: Solve for x
    x = 17,834,103.03/6,276.87
  6. Step 6: Final answer
    x = 2,841.24

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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.