Home / 11,069.36-16,604.28-4,140.08

Finding the Fourth Proportional to 11,069.36, 16,604.28 and 4,140.08

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Solution

The fourth proportional to 11,069.36, 16,604.28 and 4,140.08 is: 6,210.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,069.36 : 16,604.28 = 4,140.08 : x
  2. Step 2: Convert to fraction form
    11,069.36/16,604.28 = 4,140.08/x
  3. Step 3: Cross multiply
    11,069.36x = 16,604.28 × 4,140.08
  4. Step 4: Simplify right side
    11,069.36x = 68,743,047.54
  5. Step 5: Solve for x
    x = 68,743,047.54/11,069.36
  6. Step 6: Final answer
    x = 6,210.21

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Similar ratio
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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.