Home / 37,863.95-52,254.72-21,736.48

Finding the Fourth Proportional to 37,863.95, 52,254.72 and 21,736.48

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Solution

The fourth proportional to 37,863.95, 52,254.72 and 21,736.48 is: 29,997.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,863.95 : 52,254.72 = 21,736.48 : x
  2. Step 2: Convert to fraction form
    37,863.95/52,254.72 = 21,736.48/x
  3. Step 3: Cross multiply
    37,863.95x = 52,254.72 × 21,736.48
  4. Step 4: Simplify right side
    37,863.95x = 1,135,833,676.19
  5. Step 5: Solve for x
    x = 1,135,833,676.19/37,863.95
  6. Step 6: Final answer
    x = 29,997.76

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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.