Home / 16,015.59-23,963.13-15,171.75

Finding the Fourth Proportional to 16,015.59, 23,963.13 and 15,171.75

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Solution

The fourth proportional to 16,015.59, 23,963.13 and 15,171.75 is: 22,700.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,015.59 : 23,963.13 = 15,171.75 : x
  2. Step 2: Convert to fraction form
    16,015.59/23,963.13 = 15,171.75/x
  3. Step 3: Cross multiply
    16,015.59x = 23,963.13 × 15,171.75
  4. Step 4: Simplify right side
    16,015.59x = 363,562,617.58
  5. Step 5: Solve for x
    x = 363,562,617.58/16,015.59
  6. Step 6: Final answer
    x = 22,700.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.