Home / 9,444.36-13,026.59-8,183.18

Finding the Fourth Proportional to 9,444.36, 13,026.59 and 8,183.18

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Solution

The fourth proportional to 9,444.36, 13,026.59 and 8,183.18 is: 11,287.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,444.36 : 13,026.59 = 8,183.18 : x
  2. Step 2: Convert to fraction form
    9,444.36/13,026.59 = 8,183.18/x
  3. Step 3: Cross multiply
    9,444.36x = 13,026.59 × 8,183.18
  4. Step 4: Simplify right side
    9,444.36x = 106,598,879.82
  5. Step 5: Solve for x
    x = 106,598,879.82/9,444.36
  6. Step 6: Final answer
    x = 11,287.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.