Home / 47,837.58-66,015.78-26,616.36

Finding the Fourth Proportional to 47,837.58, 66,015.78 and 26,616.36

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Solution

The fourth proportional to 47,837.58, 66,015.78 and 26,616.36 is: 36,730.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,837.58 : 66,015.78 = 26,616.36 : x
  2. Step 2: Convert to fraction form
    47,837.58/66,015.78 = 26,616.36/x
  3. Step 3: Cross multiply
    47,837.58x = 66,015.78 × 26,616.36
  4. Step 4: Simplify right side
    47,837.58x = 1,757,099,766.16
  5. Step 5: Solve for x
    x = 1,757,099,766.16/47,837.58
  6. Step 6: Final answer
    x = 36,730.53

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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.