Home / 11,293.91-16,944.29-4,276.07

Finding the Fourth Proportional to 11,293.91, 16,944.29 and 4,276.07

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Solution

The fourth proportional to 11,293.91, 16,944.29 and 4,276.07 is: 6,415.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,293.91 : 16,944.29 = 4,276.07 : x
  2. Step 2: Convert to fraction form
    11,293.91/16,944.29 = 4,276.07/x
  3. Step 3: Cross multiply
    11,293.91x = 16,944.29 × 4,276.07
  4. Step 4: Simplify right side
    11,293.91x = 72,454,864.04
  5. Step 5: Solve for x
    x = 72,454,864.04/11,293.91
  6. Step 6: Final answer
    x = 6,415.40

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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.