Home / 22,176.14-33,264.56-7,384.82

Finding the Fourth Proportional to 22,176.14, 33,264.56 and 7,384.82

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Solution

The fourth proportional to 22,176.14, 33,264.56 and 7,384.82 is: 11,077.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,176.14 : 33,264.56 = 7,384.82 : x
  2. Step 2: Convert to fraction form
    22,176.14/33,264.56 = 7,384.82/x
  3. Step 3: Cross multiply
    22,176.14x = 33,264.56 × 7,384.82
  4. Step 4: Simplify right side
    22,176.14x = 245,652,640.12
  5. Step 5: Solve for x
    x = 245,652,640.12/22,176.14
  6. Step 6: Final answer
    x = 11,077.34

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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.