Home / 33,264.16-45,912.25-21,935.70

Finding the Fourth Proportional to 33,264.16, 45,912.25 and 21,935.70

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Solution

The fourth proportional to 33,264.16, 45,912.25 and 21,935.70 is: 30,276.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,264.16 : 45,912.25 = 21,935.70 : x
  2. Step 2: Convert to fraction form
    33,264.16/45,912.25 = 21,935.70/x
  3. Step 3: Cross multiply
    33,264.16x = 45,912.25 × 21,935.70
  4. Step 4: Simplify right side
    33,264.16x = 1,007,117,342.33
  5. Step 5: Solve for x
    x = 1,007,117,342.33/33,264.16
  6. Step 6: Final answer
    x = 30,276.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.