Home / 6,865.44-10,298.04-1,671.36

Finding the Fourth Proportional to 6,865.44, 10,298.04 and 1,671.36

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Solution

The fourth proportional to 6,865.44, 10,298.04 and 1,671.36 is: 2,507.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,865.44 : 10,298.04 = 1,671.36 : x
  2. Step 2: Convert to fraction form
    6,865.44/10,298.04 = 1,671.36/x
  3. Step 3: Cross multiply
    6,865.44x = 10,298.04 × 1,671.36
  4. Step 4: Simplify right side
    6,865.44x = 17,211,732.13
  5. Step 5: Solve for x
    x = 17,211,732.13/6,865.44
  6. Step 6: Final answer
    x = 2,507.01

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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.