Home / 10,801.36-16,202.04-3,872.08

Finding the Fourth Proportional to 10,801.36, 16,202.04 and 3,872.08

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Solution

The fourth proportional to 10,801.36, 16,202.04 and 3,872.08 is: 5,808.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,801.36 : 16,202.04 = 3,872.08 : x
  2. Step 2: Convert to fraction form
    10,801.36/16,202.04 = 3,872.08/x
  3. Step 3: Cross multiply
    10,801.36x = 16,202.04 × 3,872.08
  4. Step 4: Simplify right side
    10,801.36x = 62,735,595.04
  5. Step 5: Solve for x
    x = 62,735,595.04/10,801.36
  6. Step 6: Final answer
    x = 5,808.12

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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.