Home / 17,915.38-26,873.31-6,228.82

Finding the Fourth Proportional to 17,915.38, 26,873.31 and 6,228.82

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Solution

The fourth proportional to 17,915.38, 26,873.31 and 6,228.82 is: 9,343.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,915.38 : 26,873.31 = 6,228.82 : x
  2. Step 2: Convert to fraction form
    17,915.38/26,873.31 = 6,228.82/x
  3. Step 3: Cross multiply
    17,915.38x = 26,873.31 × 6,228.82
  4. Step 4: Simplify right side
    17,915.38x = 167,389,010.79
  5. Step 5: Solve for x
    x = 167,389,010.79/17,915.38
  6. Step 6: Final answer
    x = 9,343.31

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1.5x scale

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.