Home / 7,654.50-10,563.21-4,297.19

Finding the Fourth Proportional to 7,654.50, 10,563.21 and 4,297.19

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Solution

The fourth proportional to 7,654.50, 10,563.21 and 4,297.19 is: 5,930.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,654.50 : 10,563.21 = 4,297.19 : x
  2. Step 2: Convert to fraction form
    7,654.50/10,563.21 = 4,297.19/x
  3. Step 3: Cross multiply
    7,654.50x = 10,563.21 × 4,297.19
  4. Step 4: Simplify right side
    7,654.50x = 45,392,067.56
  5. Step 5: Solve for x
    x = 45,392,067.56/7,654.50
  6. Step 6: Final answer
    x = 5,930.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.