Home / 34,919.28-52,377.51-8,623.35

Finding the Fourth Proportional to 34,919.28, 52,377.51 and 8,623.35

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Solution

The fourth proportional to 34,919.28, 52,377.51 and 8,623.35 is: 12,934.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,919.28 : 52,377.51 = 8,623.35 : x
  2. Step 2: Convert to fraction form
    34,919.28/52,377.51 = 8,623.35/x
  3. Step 3: Cross multiply
    34,919.28x = 52,377.51 × 8,623.35
  4. Step 4: Simplify right side
    34,919.28x = 451,669,600.86
  5. Step 5: Solve for x
    x = 451,669,600.86/34,919.28
  6. Step 6: Final answer
    x = 12,934.68

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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.