Home / 11,951.85-17,925.38-11,359.08

Finding the Fourth Proportional to 11,951.85, 17,925.38 and 11,359.08

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Solution

The fourth proportional to 11,951.85, 17,925.38 and 11,359.08 is: 17,036.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,951.85 : 17,925.38 = 11,359.08 : x
  2. Step 2: Convert to fraction form
    11,951.85/17,925.38 = 11,359.08/x
  3. Step 3: Cross multiply
    11,951.85x = 17,925.38 × 11,359.08
  4. Step 4: Simplify right side
    11,951.85x = 203,615,768.66
  5. Step 5: Solve for x
    x = 203,615,768.66/11,951.85
  6. Step 6: Final answer
    x = 17,036.34

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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.