Home / 17,432.24-26,133.79-8,078.96

Finding the Fourth Proportional to 17,432.24, 26,133.79 and 8,078.96

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Solution

The fourth proportional to 17,432.24, 26,133.79 and 8,078.96 is: 12,111.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,432.24 : 26,133.79 = 8,078.96 : x
  2. Step 2: Convert to fraction form
    17,432.24/26,133.79 = 8,078.96/x
  3. Step 3: Cross multiply
    17,432.24x = 26,133.79 × 8,078.96
  4. Step 4: Simplify right side
    17,432.24x = 211,133,889.20
  5. Step 5: Solve for x
    x = 211,133,889.20/17,432.24
  6. Step 6: Final answer
    x = 12,111.69

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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.