Home / 16,887.72-25,332.09-5,794.25

Finding the Fourth Proportional to 16,887.72, 25,332.09 and 5,794.25

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Solution

The fourth proportional to 16,887.72, 25,332.09 and 5,794.25 is: 8,691.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,887.72 : 25,332.09 = 5,794.25 : x
  2. Step 2: Convert to fraction form
    16,887.72/25,332.09 = 5,794.25/x
  3. Step 3: Cross multiply
    16,887.72x = 25,332.09 × 5,794.25
  4. Step 4: Simplify right side
    16,887.72x = 146,780,525.81
  5. Step 5: Solve for x
    x = 146,780,525.81/16,887.72
  6. Step 6: Final answer
    x = 8,691.55

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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.