Home / 13,029.99-19,544.22-9,069.72

Finding the Fourth Proportional to 13,029.99, 19,544.22 and 9,069.72

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Solution

The fourth proportional to 13,029.99, 19,544.22 and 9,069.72 is: 13,604.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,029.99 : 19,544.22 = 9,069.72 : x
  2. Step 2: Convert to fraction form
    13,029.99/19,544.22 = 9,069.72/x
  3. Step 3: Cross multiply
    13,029.99x = 19,544.22 × 9,069.72
  4. Step 4: Simplify right side
    13,029.99x = 177,260,603.02
  5. Step 5: Solve for x
    x = 177,260,603.02/13,029.99
  6. Step 6: Final answer
    x = 13,604.05

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Double scale
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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.