Home / 17,866.35-26,792.66-8,499.15

Finding the Fourth Proportional to 17,866.35, 26,792.66 and 8,499.15

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Solution

The fourth proportional to 17,866.35, 26,792.66 and 8,499.15 is: 12,745.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,866.35 : 26,792.66 = 8,499.15 : x
  2. Step 2: Convert to fraction form
    17,866.35/26,792.66 = 8,499.15/x
  3. Step 3: Cross multiply
    17,866.35x = 26,792.66 × 8,499.15
  4. Step 4: Simplify right side
    17,866.35x = 227,714,793.74
  5. Step 5: Solve for x
    x = 227,714,793.74/17,866.35
  6. Step 6: Final answer
    x = 12,745.46

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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.