Home / 40,416.48-55,773.12-22,513.50

Finding the Fourth Proportional to 40,416.48, 55,773.12 and 22,513.50

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Solution

The fourth proportional to 40,416.48, 55,773.12 and 22,513.50 is: 31,067.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,416.48 : 55,773.12 = 22,513.50 : x
  2. Step 2: Convert to fraction form
    40,416.48/55,773.12 = 22,513.50/x
  3. Step 3: Cross multiply
    40,416.48x = 55,773.12 × 22,513.50
  4. Step 4: Simplify right side
    40,416.48x = 1,255,648,137.12
  5. Step 5: Solve for x
    x = 1,255,648,137.12/40,416.48
  6. Step 6: Final answer
    x = 31,067.73

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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.