Home / 11,385.96-17,067.24-4,364.07

Finding the Fourth Proportional to 11,385.96, 17,067.24 and 4,364.07

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Solution

The fourth proportional to 11,385.96, 17,067.24 and 4,364.07 is: 6,541.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,385.96 : 17,067.24 = 4,364.07 : x
  2. Step 2: Convert to fraction form
    11,385.96/17,067.24 = 4,364.07/x
  3. Step 3: Cross multiply
    11,385.96x = 17,067.24 × 4,364.07
  4. Step 4: Simplify right side
    11,385.96x = 74,482,630.07
  5. Step 5: Solve for x
    x = 74,482,630.07/11,385.96
  6. Step 6: Final answer
    x = 6,541.62

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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.