Home / 26,284.31-39,386.09-17,839.84

Finding the Fourth Proportional to 26,284.31, 39,386.09 and 17,839.84

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Solution

The fourth proportional to 26,284.31, 39,386.09 and 17,839.84 is: 26,732.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,284.31 : 39,386.09 = 17,839.84 : x
  2. Step 2: Convert to fraction form
    26,284.31/39,386.09 = 17,839.84/x
  3. Step 3: Cross multiply
    26,284.31x = 39,386.09 × 17,839.84
  4. Step 4: Simplify right side
    26,284.31x = 702,641,356.16
  5. Step 5: Solve for x
    x = 702,641,356.16/26,284.31
  6. Step 6: Final answer
    x = 26,732.35

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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.