Home / 7,261.24-10,891.68-5,817.84

Finding the Fourth Proportional to 7,261.24, 10,891.68 and 5,817.84

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Solution

The fourth proportional to 7,261.24, 10,891.68 and 5,817.84 is: 8,726.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,261.24 : 10,891.68 = 5,817.84 : x
  2. Step 2: Convert to fraction form
    7,261.24/10,891.68 = 5,817.84/x
  3. Step 3: Cross multiply
    7,261.24x = 10,891.68 × 5,817.84
  4. Step 4: Simplify right side
    7,261.24x = 63,366,051.57
  5. Step 5: Solve for x
    x = 63,366,051.57/7,261.24
  6. Step 6: Final answer
    x = 8,726.62

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1.5x scale

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.