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Finding the Fourth Proportional to 35,362.66, 48,800.82 and 19,447.22

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Solution

The fourth proportional to 35,362.66, 48,800.82 and 19,447.22 is: 26,837.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,362.66 : 48,800.82 = 19,447.22 : x
  2. Step 2: Convert to fraction form
    35,362.66/48,800.82 = 19,447.22/x
  3. Step 3: Cross multiply
    35,362.66x = 48,800.82 × 19,447.22
  4. Step 4: Simplify right side
    35,362.66x = 949,040,282.72
  5. Step 5: Solve for x
    x = 949,040,282.72/35,362.66
  6. Step 6: Final answer
    x = 26,837.36

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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.