Home / 18,091.36-24,965.93-10,133.66

Finding the Fourth Proportional to 18,091.36, 24,965.93 and 10,133.66

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Solution

The fourth proportional to 18,091.36, 24,965.93 and 10,133.66 is: 13,984.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,091.36 : 24,965.93 = 10,133.66 : x
  2. Step 2: Convert to fraction form
    18,091.36/24,965.93 = 10,133.66/x
  3. Step 3: Cross multiply
    18,091.36x = 24,965.93 × 10,133.66
  4. Step 4: Simplify right side
    18,091.36x = 252,996,246.20
  5. Step 5: Solve for x
    x = 252,996,246.20/18,091.36
  6. Step 6: Final answer
    x = 13,984.37

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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.