Home / 6,750.48-10,135.04-4,665.60

Finding the Fourth Proportional to 6,750.48, 10,135.04 and 4,665.60

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Solution

The fourth proportional to 6,750.48, 10,135.04 and 4,665.60 is: 7,004.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,750.48 : 10,135.04 = 4,665.60 : x
  2. Step 2: Convert to fraction form
    6,750.48/10,135.04 = 4,665.60/x
  3. Step 3: Cross multiply
    6,750.48x = 10,135.04 × 4,665.60
  4. Step 4: Simplify right side
    6,750.48x = 47,286,042.62
  5. Step 5: Solve for x
    x = 47,286,042.62/6,750.48
  6. Step 6: Final answer
    x = 7,004.84

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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.