Home / 11,807.08-17,707.26-4,015.72

Finding the Fourth Proportional to 11,807.08, 17,707.26 and 4,015.72

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Solution

The fourth proportional to 11,807.08, 17,707.26 and 4,015.72 is: 6,022.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,807.08 : 17,707.26 = 4,015.72 : x
  2. Step 2: Convert to fraction form
    11,807.08/17,707.26 = 4,015.72/x
  3. Step 3: Cross multiply
    11,807.08x = 17,707.26 × 4,015.72
  4. Step 4: Simplify right side
    11,807.08x = 71,107,398.13
  5. Step 5: Solve for x
    x = 71,107,398.13/11,807.08
  6. Step 6: Final answer
    x = 6,022.44

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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.