Home / 11,556.27-17,332.83-4,159.71

Finding the Fourth Proportional to 11,556.27, 17,332.83 and 4,159.71

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Solution

The fourth proportional to 11,556.27, 17,332.83 and 4,159.71 is: 6,239.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,556.27 : 17,332.83 = 4,159.71 : x
  2. Step 2: Convert to fraction form
    11,556.27/17,332.83 = 4,159.71/x
  3. Step 3: Cross multiply
    11,556.27x = 17,332.83 × 4,159.71
  4. Step 4: Simplify right side
    11,556.27x = 72,099,546.28
  5. Step 5: Solve for x
    x = 72,099,546.28/11,556.27
  6. Step 6: Final answer
    x = 6,239.00

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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.