Home / 22,066.63-33,077.23-11,531.03

Finding the Fourth Proportional to 22,066.63, 33,077.23 and 11,531.03

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Solution

The fourth proportional to 22,066.63, 33,077.23 and 11,531.03 is: 17,284.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,066.63 : 33,077.23 = 11,531.03 : x
  2. Step 2: Convert to fraction form
    22,066.63/33,077.23 = 11,531.03/x
  3. Step 3: Cross multiply
    22,066.63x = 33,077.23 × 11,531.03
  4. Step 4: Simplify right side
    22,066.63x = 381,414,337.23
  5. Step 5: Solve for x
    x = 381,414,337.23/22,066.63
  6. Step 6: Final answer
    x = 17,284.67

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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.