Home / 17,377.44-23,979.36-10,302.72

Finding the Fourth Proportional to 17,377.44, 23,979.36 and 10,302.72

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Solution

The fourth proportional to 17,377.44, 23,979.36 and 10,302.72 is: 14,216.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,377.44 : 23,979.36 = 10,302.72 : x
  2. Step 2: Convert to fraction form
    17,377.44/23,979.36 = 10,302.72/x
  3. Step 3: Cross multiply
    17,377.44x = 23,979.36 × 10,302.72
  4. Step 4: Simplify right side
    17,377.44x = 247,052,631.86
  5. Step 5: Solve for x
    x = 247,052,631.86/17,377.44
  6. Step 6: Final answer
    x = 14,216.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.