Home / 38,264.94-52,806.33-21,270.60

Finding the Fourth Proportional to 38,264.94, 52,806.33 and 21,270.60

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Solution

The fourth proportional to 38,264.94, 52,806.33 and 21,270.60 is: 29,353.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,264.94 : 52,806.33 = 21,270.60 : x
  2. Step 2: Convert to fraction form
    38,264.94/52,806.33 = 21,270.60/x
  3. Step 3: Cross multiply
    38,264.94x = 52,806.33 × 21,270.60
  4. Step 4: Simplify right side
    38,264.94x = 1,123,222,322.90
  5. Step 5: Solve for x
    x = 1,123,222,322.90/38,264.94
  6. Step 6: Final answer
    x = 29,353.82

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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.