Home / 6,750.04-10,112.10-3,819.64

Finding the Fourth Proportional to 6,750.04, 10,112.10 and 3,819.64

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Solution

The fourth proportional to 6,750.04, 10,112.10 and 3,819.64 is: 5,722.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,750.04 : 10,112.10 = 3,819.64 : x
  2. Step 2: Convert to fraction form
    6,750.04/10,112.10 = 3,819.64/x
  3. Step 3: Cross multiply
    6,750.04x = 10,112.10 × 3,819.64
  4. Step 4: Simplify right side
    6,750.04x = 38,624,581.64
  5. Step 5: Solve for x
    x = 38,624,581.64/6,750.04
  6. Step 6: Final answer
    x = 5,722.13

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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.