Home / 55,447.48-76,517.76-30,297.52

Finding the Fourth Proportional to 55,447.48, 76,517.76 and 30,297.52

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Solution

The fourth proportional to 55,447.48, 76,517.76 and 30,297.52 is: 41,810.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,447.48 : 76,517.76 = 30,297.52 : x
  2. Step 2: Convert to fraction form
    55,447.48/76,517.76 = 30,297.52/x
  3. Step 3: Cross multiply
    55,447.48x = 76,517.76 × 30,297.52
  4. Step 4: Simplify right side
    55,447.48x = 2,318,298,363.96
  5. Step 5: Solve for x
    x = 2,318,298,363.96/55,447.48
  6. Step 6: Final answer
    x = 41,810.71

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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.