Home / 10,863.08-16,267.04-9,103.46

Finding the Fourth Proportional to 10,863.08, 16,267.04 and 9,103.46

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Solution

The fourth proportional to 10,863.08, 16,267.04 and 9,103.46 is: 13,632.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,863.08 : 16,267.04 = 9,103.46 : x
  2. Step 2: Convert to fraction form
    10,863.08/16,267.04 = 9,103.46/x
  3. Step 3: Cross multiply
    10,863.08x = 16,267.04 × 9,103.46
  4. Step 4: Simplify right side
    10,863.08x = 148,086,266.62
  5. Step 5: Solve for x
    x = 148,086,266.62/10,863.08
  6. Step 6: Final answer
    x = 13,632.07

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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.