Home / 6,766-10,152.04-4,300.18

Finding the Fourth Proportional to 6,766, 10,152.04 and 4,300.18

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Solution

The fourth proportional to 6,766, 10,152.04 and 4,300.18 is: 6,452.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,766 : 10,152.04 = 4,300.18 : x
  2. Step 2: Convert to fraction form
    6,766/10,152.04 = 4,300.18/x
  3. Step 3: Cross multiply
    6,766x = 10,152.04 × 4,300.18
  4. Step 4: Simplify right side
    6,766x = 43,655,599.37
  5. Step 5: Solve for x
    x = 43,655,599.37/6,766
  6. Step 6: Final answer
    x = 6,452.20

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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.