Home / 17,671.87-24,369.10-11,701.36

Finding the Fourth Proportional to 17,671.87, 24,369.10 and 11,701.36

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Solution

The fourth proportional to 17,671.87, 24,369.10 and 11,701.36 is: 16,135.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,671.87 : 24,369.10 = 11,701.36 : x
  2. Step 2: Convert to fraction form
    17,671.87/24,369.10 = 11,701.36/x
  3. Step 3: Cross multiply
    17,671.87x = 24,369.10 × 11,701.36
  4. Step 4: Simplify right side
    17,671.87x = 285,151,679.00
  5. Step 5: Solve for x
    x = 285,151,679.00/17,671.87
  6. Step 6: Final answer
    x = 16,135.91

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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.