Home / 26,357.33-39,531.87-8,827.31

Finding the Fourth Proportional to 26,357.33, 39,531.87 and 8,827.31

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Solution

The fourth proportional to 26,357.33, 39,531.87 and 8,827.31 is: 13,239.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,357.33 : 39,531.87 = 8,827.31 : x
  2. Step 2: Convert to fraction form
    26,357.33/39,531.87 = 8,827.31/x
  3. Step 3: Cross multiply
    26,357.33x = 39,531.87 × 8,827.31
  4. Step 4: Simplify right side
    26,357.33x = 348,959,873.71
  5. Step 5: Solve for x
    x = 348,959,873.71/26,357.33
  6. Step 6: Final answer
    x = 13,239.58

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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.