Home / 17,162.80-23,687.40-10,090.96

Finding the Fourth Proportional to 17,162.80, 23,687.40 and 10,090.96

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Solution

The fourth proportional to 17,162.80, 23,687.40 and 10,090.96 is: 13,927.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,162.80 : 23,687.40 = 10,090.96 : x
  2. Step 2: Convert to fraction form
    17,162.80/23,687.40 = 10,090.96/x
  3. Step 3: Cross multiply
    17,162.80x = 23,687.40 × 10,090.96
  4. Step 4: Simplify right side
    17,162.80x = 239,028,605.90
  5. Step 5: Solve for x
    x = 239,028,605.90/17,162.80
  6. Step 6: Final answer
    x = 13,927.13

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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.