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Finding the Fourth Proportional to 17,863.84, 24,595.97 and 15,169.41

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Solution

The fourth proportional to 17,863.84, 24,595.97 and 15,169.41 is: 20,886.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,863.84 : 24,595.97 = 15,169.41 : x
  2. Step 2: Convert to fraction form
    17,863.84/24,595.97 = 15,169.41/x
  3. Step 3: Cross multiply
    17,863.84x = 24,595.97 × 15,169.41
  4. Step 4: Simplify right side
    17,863.84x = 373,106,362.76
  5. Step 5: Solve for x
    x = 373,106,362.76/17,863.84
  6. Step 6: Final answer
    x = 20,886.12

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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.