Home / 10,730.04-16,091.91-4,154.66

Finding the Fourth Proportional to 10,730.04, 16,091.91 and 4,154.66

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Solution

The fourth proportional to 10,730.04, 16,091.91 and 4,154.66 is: 6,230.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,730.04 : 16,091.91 = 4,154.66 : x
  2. Step 2: Convert to fraction form
    10,730.04/16,091.91 = 4,154.66/x
  3. Step 3: Cross multiply
    10,730.04x = 16,091.91 × 4,154.66
  4. Step 4: Simplify right side
    10,730.04x = 66,856,334.34
  5. Step 5: Solve for x
    x = 66,856,334.34/10,730.04
  6. Step 6: Final answer
    x = 6,230.76

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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.