Home / 7,103.09-10,654.65-4,500.56

Finding the Fourth Proportional to 7,103.09, 10,654.65 and 4,500.56

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Solution

The fourth proportional to 7,103.09, 10,654.65 and 4,500.56 is: 6,750.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,103.09 : 10,654.65 = 4,500.56 : x
  2. Step 2: Convert to fraction form
    7,103.09/10,654.65 = 4,500.56/x
  3. Step 3: Cross multiply
    7,103.09x = 10,654.65 × 4,500.56
  4. Step 4: Simplify right side
    7,103.09x = 47,951,918.24
  5. Step 5: Solve for x
    x = 47,951,918.24/7,103.09
  6. Step 6: Final answer
    x = 6,750.85

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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.