Home / 7,410.14-11,113.97-3,461.80

Finding the Fourth Proportional to 7,410.14, 11,113.97 and 3,461.80

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Solution

The fourth proportional to 7,410.14, 11,113.97 and 3,461.80 is: 5,192.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,410.14 : 11,113.97 = 3,461.80 : x
  2. Step 2: Convert to fraction form
    7,410.14/11,113.97 = 3,461.80/x
  3. Step 3: Cross multiply
    7,410.14x = 11,113.97 × 3,461.80
  4. Step 4: Simplify right side
    7,410.14x = 38,474,341.35
  5. Step 5: Solve for x
    x = 38,474,341.35/7,410.14
  6. Step 6: Final answer
    x = 5,192.12

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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.