Home / 16,712.25-23,062.91-9,998.16

Finding the Fourth Proportional to 16,712.25, 23,062.91 and 9,998.16

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Solution

The fourth proportional to 16,712.25, 23,062.91 and 9,998.16 is: 13,797.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,712.25 : 23,062.91 = 9,998.16 : x
  2. Step 2: Convert to fraction form
    16,712.25/23,062.91 = 9,998.16/x
  3. Step 3: Cross multiply
    16,712.25x = 23,062.91 × 9,998.16
  4. Step 4: Simplify right side
    16,712.25x = 230,586,664.25
  5. Step 5: Solve for x
    x = 230,586,664.25/16,712.25
  6. Step 6: Final answer
    x = 13,797.46

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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.