Home / 17,382.84-26,078.31-6,287.46

Finding the Fourth Proportional to 17,382.84, 26,078.31 and 6,287.46

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Solution

The fourth proportional to 17,382.84, 26,078.31 and 6,287.46 is: 9,432.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,382.84 : 26,078.31 = 6,287.46 : x
  2. Step 2: Convert to fraction form
    17,382.84/26,078.31 = 6,287.46/x
  3. Step 3: Cross multiply
    17,382.84x = 26,078.31 × 6,287.46
  4. Step 4: Simplify right side
    17,382.84x = 163,966,330.99
  5. Step 5: Solve for x
    x = 163,966,330.99/17,382.84
  6. Step 6: Final answer
    x = 9,432.65

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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.