Home / 25,301.11-34,918.01-14,690.11

Finding the Fourth Proportional to 25,301.11, 34,918.01 and 14,690.11

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Solution

The fourth proportional to 25,301.11, 34,918.01 and 14,690.11 is: 20,273.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,301.11 : 34,918.01 = 14,690.11 : x
  2. Step 2: Convert to fraction form
    25,301.11/34,918.01 = 14,690.11/x
  3. Step 3: Cross multiply
    25,301.11x = 34,918.01 × 14,690.11
  4. Step 4: Simplify right side
    25,301.11x = 512,949,407.88
  5. Step 5: Solve for x
    x = 512,949,407.88/25,301.11
  6. Step 6: Final answer
    x = 20,273.79

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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.