Home / 63,039.44-86,994.84-34,745.13

Finding the Fourth Proportional to 63,039.44, 86,994.84 and 34,745.13

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Solution

The fourth proportional to 63,039.44, 86,994.84 and 34,745.13 is: 47,948.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,039.44 : 86,994.84 = 34,745.13 : x
  2. Step 2: Convert to fraction form
    63,039.44/86,994.84 = 34,745.13/x
  3. Step 3: Cross multiply
    63,039.44x = 86,994.84 × 34,745.13
  4. Step 4: Simplify right side
    63,039.44x = 3,022,647,025.13
  5. Step 5: Solve for x
    x = 3,022,647,025.13/63,039.44
  6. Step 6: Final answer
    x = 47,948.51

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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.