Home / 17,927.76-26,890.38-8,064.48

Finding the Fourth Proportional to 17,927.76, 26,890.38 and 8,064.48

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Solution

The fourth proportional to 17,927.76, 26,890.38 and 8,064.48 is: 12,096.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,927.76 : 26,890.38 = 8,064.48 : x
  2. Step 2: Convert to fraction form
    17,927.76/26,890.38 = 8,064.48/x
  3. Step 3: Cross multiply
    17,927.76x = 26,890.38 × 8,064.48
  4. Step 4: Simplify right side
    17,927.76x = 216,856,931.70
  5. Step 5: Solve for x
    x = 216,856,931.70/17,927.76
  6. Step 6: Final answer
    x = 12,096.15

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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.