Home / 6,869.58-10,304.35-2,486.01

Finding the Fourth Proportional to 6,869.58, 10,304.35 and 2,486.01

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Solution

The fourth proportional to 6,869.58, 10,304.35 and 2,486.01 is: 3,729.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,869.58 : 10,304.35 = 2,486.01 : x
  2. Step 2: Convert to fraction form
    6,869.58/10,304.35 = 2,486.01/x
  3. Step 3: Cross multiply
    6,869.58x = 10,304.35 × 2,486.01
  4. Step 4: Simplify right side
    6,869.58x = 25,616,717.14
  5. Step 5: Solve for x
    x = 25,616,717.14/6,869.58
  6. Step 6: Final answer
    x = 3,729.01

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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.