Home / 26,957.22-40,435.84-12,148.82

Finding the Fourth Proportional to 26,957.22, 40,435.84 and 12,148.82

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Solution

The fourth proportional to 26,957.22, 40,435.84 and 12,148.82 is: 18,223.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,957.22 : 40,435.84 = 12,148.82 : x
  2. Step 2: Convert to fraction form
    26,957.22/40,435.84 = 12,148.82/x
  3. Step 3: Cross multiply
    26,957.22x = 40,435.84 × 12,148.82
  4. Step 4: Simplify right side
    26,957.22x = 491,247,741.71
  5. Step 5: Solve for x
    x = 491,247,741.71/26,957.22
  6. Step 6: Final answer
    x = 18,223.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.