Home / 11,202.04-16,806.71-5,359.11

Finding the Fourth Proportional to 11,202.04, 16,806.71 and 5,359.11

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Solution

The fourth proportional to 11,202.04, 16,806.71 and 5,359.11 is: 8,040.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,202.04 : 16,806.71 = 5,359.11 : x
  2. Step 2: Convert to fraction form
    11,202.04/16,806.71 = 5,359.11/x
  3. Step 3: Cross multiply
    11,202.04x = 16,806.71 × 5,359.11
  4. Step 4: Simplify right side
    11,202.04x = 90,069,007.63
  5. Step 5: Solve for x
    x = 90,069,007.63/11,202.04
  6. Step 6: Final answer
    x = 8,040.41

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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.