Home / 22,068.06-33,076.58-13,750.17

Finding the Fourth Proportional to 22,068.06, 33,076.58 and 13,750.17

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Solution

The fourth proportional to 22,068.06, 33,076.58 and 13,750.17 is: 20,609.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,068.06 : 33,076.58 = 13,750.17 : x
  2. Step 2: Convert to fraction form
    22,068.06/33,076.58 = 13,750.17/x
  3. Step 3: Cross multiply
    22,068.06x = 33,076.58 × 13,750.17
  4. Step 4: Simplify right side
    22,068.06x = 454,808,529.27
  5. Step 5: Solve for x
    x = 454,808,529.27/22,068.06
  6. Step 6: Final answer
    x = 20,609.36

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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.