Home / 11,203.75-16,808.14-3,306.18

Finding the Fourth Proportional to 11,203.75, 16,808.14 and 3,306.18

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Solution

The fourth proportional to 11,203.75, 16,808.14 and 3,306.18 is: 4,960.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,203.75 : 16,808.14 = 3,306.18 : x
  2. Step 2: Convert to fraction form
    11,203.75/16,808.14 = 3,306.18/x
  3. Step 3: Cross multiply
    11,203.75x = 16,808.14 × 3,306.18
  4. Step 4: Simplify right side
    11,203.75x = 55,570,803.47
  5. Step 5: Solve for x
    x = 55,570,803.47/11,203.75
  6. Step 6: Final answer
    x = 4,960.02

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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.