Home / 22,182.84-33,272.03-7,390.17

Finding the Fourth Proportional to 22,182.84, 33,272.03 and 7,390.17

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Solution

The fourth proportional to 22,182.84, 33,272.03 and 7,390.17 is: 11,084.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,182.84 : 33,272.03 = 7,390.17 : x
  2. Step 2: Convert to fraction form
    22,182.84/33,272.03 = 7,390.17/x
  3. Step 3: Cross multiply
    22,182.84x = 33,272.03 × 7,390.17
  4. Step 4: Simplify right side
    22,182.84x = 245,886,004.17
  5. Step 5: Solve for x
    x = 245,886,004.17/22,182.84
  6. Step 6: Final answer
    x = 11,084.51

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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.