Home / 4,775.13-7,163.10-1,654.20

Finding the Fourth Proportional to 4,775.13, 7,163.10 and 1,654.20

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Solution

The fourth proportional to 4,775.13, 7,163.10 and 1,654.20 is: 2,481.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,775.13 : 7,163.10 = 1,654.20 : x
  2. Step 2: Convert to fraction form
    4,775.13/7,163.10 = 1,654.20/x
  3. Step 3: Cross multiply
    4,775.13x = 7,163.10 × 1,654.20
  4. Step 4: Simplify right side
    4,775.13x = 11,849,200.02
  5. Step 5: Solve for x
    x = 11,849,200.02/4,775.13
  6. Step 6: Final answer
    x = 2,481.44

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1.5x scale

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.