Home / 22,066.28-33,116.06-11,680.36

Finding the Fourth Proportional to 22,066.28, 33,116.06 and 11,680.36

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Solution

The fourth proportional to 22,066.28, 33,116.06 and 11,680.36 is: 17,529.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,066.28 : 33,116.06 = 11,680.36 : x
  2. Step 2: Convert to fraction form
    22,066.28/33,116.06 = 11,680.36/x
  3. Step 3: Cross multiply
    22,066.28x = 33,116.06 × 11,680.36
  4. Step 4: Simplify right side
    22,066.28x = 386,807,502.58
  5. Step 5: Solve for x
    x = 386,807,502.58/22,066.28
  6. Step 6: Final answer
    x = 17,529.35

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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.