Home / 6,765.64-10,148.48-1,835.30

Finding the Fourth Proportional to 6,765.64, 10,148.48 and 1,835.30

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Solution

The fourth proportional to 6,765.64, 10,148.48 and 1,835.30 is: 2,752.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,765.64 : 10,148.48 = 1,835.30 : x
  2. Step 2: Convert to fraction form
    6,765.64/10,148.48 = 1,835.30/x
  3. Step 3: Cross multiply
    6,765.64x = 10,148.48 × 1,835.30
  4. Step 4: Simplify right side
    6,765.64x = 18,625,505.34
  5. Step 5: Solve for x
    x = 18,625,505.34/6,765.64
  6. Step 6: Final answer
    x = 2,752.96

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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.