Home / 40,263.11-55,561.23-22,359.26

Finding the Fourth Proportional to 40,263.11, 55,561.23 and 22,359.26

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Solution

The fourth proportional to 40,263.11, 55,561.23 and 22,359.26 is: 30,854.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,263.11 : 55,561.23 = 22,359.26 : x
  2. Step 2: Convert to fraction form
    40,263.11/55,561.23 = 22,359.26/x
  3. Step 3: Cross multiply
    40,263.11x = 55,561.23 × 22,359.26
  4. Step 4: Simplify right side
    40,263.11x = 1,242,307,709.68
  5. Step 5: Solve for x
    x = 1,242,307,709.68/40,263.11
  6. Step 6: Final answer
    x = 30,854.74

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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.