Home / 38,260.56-52,799.52-21,264.28

Finding the Fourth Proportional to 38,260.56, 52,799.52 and 21,264.28

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Solution

The fourth proportional to 38,260.56, 52,799.52 and 21,264.28 is: 29,344.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,260.56 : 52,799.52 = 21,264.28 : x
  2. Step 2: Convert to fraction form
    38,260.56/52,799.52 = 21,264.28/x
  3. Step 3: Cross multiply
    38,260.56x = 52,799.52 × 21,264.28
  4. Step 4: Simplify right side
    38,260.56x = 1,122,743,777.15
  5. Step 5: Solve for x
    x = 1,122,743,777.15/38,260.56
  6. Step 6: Final answer
    x = 29,344.68

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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.