Home / 40,442.22-55,809.61-22,536.77

Finding the Fourth Proportional to 40,442.22, 55,809.61 and 22,536.77

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Solution

The fourth proportional to 40,442.22, 55,809.61 and 22,536.77 is: 31,100.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,442.22 : 55,809.61 = 22,536.77 : x
  2. Step 2: Convert to fraction form
    40,442.22/55,809.61 = 22,536.77/x
  3. Step 3: Cross multiply
    40,442.22x = 55,809.61 × 22,536.77
  4. Step 4: Simplify right side
    40,442.22x = 1,257,768,008.97
  5. Step 5: Solve for x
    x = 1,257,768,008.97/40,442.22
  6. Step 6: Final answer
    x = 31,100.37

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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.