Home / 55,539.96-76,626.78-32,886.48

Finding the Fourth Proportional to 55,539.96, 76,626.78 and 32,886.48

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Solution

The fourth proportional to 55,539.96, 76,626.78 and 32,886.48 is: 45,372.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,539.96 : 76,626.78 = 32,886.48 : x
  2. Step 2: Convert to fraction form
    55,539.96/76,626.78 = 32,886.48/x
  3. Step 3: Cross multiply
    55,539.96x = 76,626.78 × 32,886.48
  4. Step 4: Simplify right side
    55,539.96x = 2,519,985,067.93
  5. Step 5: Solve for x
    x = 2,519,985,067.93/55,539.96
  6. Step 6: Final answer
    x = 45,372.47

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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.