Home / 17,915.35-26,883.83-6,236.77

Finding the Fourth Proportional to 17,915.35, 26,883.83 and 6,236.77

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Solution

The fourth proportional to 17,915.35, 26,883.83 and 6,236.77 is: 9,358.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,915.35 : 26,883.83 = 6,236.77 : x
  2. Step 2: Convert to fraction form
    17,915.35/26,883.83 = 6,236.77/x
  3. Step 3: Cross multiply
    17,915.35x = 26,883.83 × 6,236.77
  4. Step 4: Simplify right side
    17,915.35x = 167,668,233.25
  5. Step 5: Solve for x
    x = 167,668,233.25/17,915.35
  6. Step 6: Final answer
    x = 9,358.91

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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.