Home / 10,589.13-15,884.63-2,797.94

Finding the Fourth Proportional to 10,589.13, 15,884.63 and 2,797.94

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Solution

The fourth proportional to 10,589.13, 15,884.63 and 2,797.94 is: 4,197.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,589.13 : 15,884.63 = 2,797.94 : x
  2. Step 2: Convert to fraction form
    10,589.13/15,884.63 = 2,797.94/x
  3. Step 3: Cross multiply
    10,589.13x = 15,884.63 × 2,797.94
  4. Step 4: Simplify right side
    10,589.13x = 44,444,241.66
  5. Step 5: Solve for x
    x = 44,444,241.66/10,589.13
  6. Step 6: Final answer
    x = 4,197.16

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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.