Home / 17,484.32-26,216.48-8,119.52

Finding the Fourth Proportional to 17,484.32, 26,216.48 and 8,119.52

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Solution

The fourth proportional to 17,484.32, 26,216.48 and 8,119.52 is: 12,174.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,484.32 : 26,216.48 = 8,119.52 : x
  2. Step 2: Convert to fraction form
    17,484.32/26,216.48 = 8,119.52/x
  3. Step 3: Cross multiply
    17,484.32x = 26,216.48 × 8,119.52
  4. Step 4: Simplify right side
    17,484.32x = 212,865,233.69
  5. Step 5: Solve for x
    x = 212,865,233.69/17,484.32
  6. Step 6: Final answer
    x = 12,174.64

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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.