Home / 17,815.49-24,585.07-10,261.79

Finding the Fourth Proportional to 17,815.49, 24,585.07 and 10,261.79

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Solution

The fourth proportional to 17,815.49, 24,585.07 and 10,261.79 is: 14,161.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,815.49 : 24,585.07 = 10,261.79 : x
  2. Step 2: Convert to fraction form
    17,815.49/24,585.07 = 10,261.79/x
  3. Step 3: Cross multiply
    17,815.49x = 24,585.07 × 10,261.79
  4. Step 4: Simplify right side
    17,815.49x = 252,286,788.33
  5. Step 5: Solve for x
    x = 252,286,788.33/17,815.49
  6. Step 6: Final answer
    x = 14,161.09

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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.