Home / 8,937.83-12,336.00-5,161.61

Finding the Fourth Proportional to 8,937.83, 12,336.00 and 5,161.61

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Solution

The fourth proportional to 8,937.83, 12,336.00 and 5,161.61 is: 7,124.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,937.83 : 12,336.00 = 5,161.61 : x
  2. Step 2: Convert to fraction form
    8,937.83/12,336.00 = 5,161.61/x
  3. Step 3: Cross multiply
    8,937.83x = 12,336.00 × 5,161.61
  4. Step 4: Simplify right side
    8,937.83x = 63,673,586.18
  5. Step 5: Solve for x
    x = 63,673,586.18/8,937.83
  6. Step 6: Final answer
    x = 7,124.06

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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.