Home / 6,871.08-10,308.36-3,750.24

Finding the Fourth Proportional to 6,871.08, 10,308.36 and 3,750.24

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Solution

The fourth proportional to 6,871.08, 10,308.36 and 3,750.24 is: 5,626.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,871.08 : 10,308.36 = 3,750.24 : x
  2. Step 2: Convert to fraction form
    6,871.08/10,308.36 = 3,750.24/x
  3. Step 3: Cross multiply
    6,871.08x = 10,308.36 × 3,750.24
  4. Step 4: Simplify right side
    6,871.08x = 38,658,824.01
  5. Step 5: Solve for x
    x = 38,658,824.01/6,871.08
  6. Step 6: Final answer
    x = 5,626.31

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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.