Home / 6,885.42-10,328.16-2,725.26

Finding the Fourth Proportional to 6,885.42, 10,328.16 and 2,725.26

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Solution

The fourth proportional to 6,885.42, 10,328.16 and 2,725.26 is: 4,087.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,885.42 : 10,328.16 = 2,725.26 : x
  2. Step 2: Convert to fraction form
    6,885.42/10,328.16 = 2,725.26/x
  3. Step 3: Cross multiply
    6,885.42x = 10,328.16 × 2,725.26
  4. Step 4: Simplify right side
    6,885.42x = 28,146,921.32
  5. Step 5: Solve for x
    x = 28,146,921.32/6,885.42
  6. Step 6: Final answer
    x = 4,087.90

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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.