Home / 40,495.31-55,883.61-22,589.86

Finding the Fourth Proportional to 40,495.31, 55,883.61 and 22,589.86

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Solution

The fourth proportional to 40,495.31, 55,883.61 and 22,589.86 is: 31,174.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,495.31 : 55,883.61 = 22,589.86 : x
  2. Step 2: Convert to fraction form
    40,495.31/55,883.61 = 22,589.86/x
  3. Step 3: Cross multiply
    40,495.31x = 55,883.61 × 22,589.86
  4. Step 4: Simplify right side
    40,495.31x = 1,262,402,926.19
  5. Step 5: Solve for x
    x = 1,262,402,926.19/40,495.31
  6. Step 6: Final answer
    x = 31,174.05

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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.