Home / 24,864.82-34,317.62-15,911.89

Finding the Fourth Proportional to 24,864.82, 34,317.62 and 15,911.89

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Solution

The fourth proportional to 24,864.82, 34,317.62 and 15,911.89 is: 21,961.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,864.82 : 34,317.62 = 15,911.89 : x
  2. Step 2: Convert to fraction form
    24,864.82/34,317.62 = 15,911.89/x
  3. Step 3: Cross multiply
    24,864.82x = 34,317.62 × 15,911.89
  4. Step 4: Simplify right side
    24,864.82x = 546,058,114.94
  5. Step 5: Solve for x
    x = 546,058,114.94/24,864.82
  6. Step 6: Final answer
    x = 21,961.07

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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.