Home / 15,203.36-22,805.03-11,069.67

Finding the Fourth Proportional to 15,203.36, 22,805.03 and 11,069.67

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Solution

The fourth proportional to 15,203.36, 22,805.03 and 11,069.67 is: 16,604.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,203.36 : 22,805.03 = 11,069.67 : x
  2. Step 2: Convert to fraction form
    15,203.36/22,805.03 = 11,069.67/x
  3. Step 3: Cross multiply
    15,203.36x = 22,805.03 × 11,069.67
  4. Step 4: Simplify right side
    15,203.36x = 252,444,079.09
  5. Step 5: Solve for x
    x = 252,444,079.09/15,203.36
  6. Step 6: Final answer
    x = 16,604.50

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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.