Home / 7,410.24-10,221.31-4,753.44

Finding the Fourth Proportional to 7,410.24, 10,221.31 and 4,753.44

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Solution

The fourth proportional to 7,410.24, 10,221.31 and 4,753.44 is: 6,556.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,410.24 : 10,221.31 = 4,753.44 : x
  2. Step 2: Convert to fraction form
    7,410.24/10,221.31 = 4,753.44/x
  3. Step 3: Cross multiply
    7,410.24x = 10,221.31 × 4,753.44
  4. Step 4: Simplify right side
    7,410.24x = 48,586,383.81
  5. Step 5: Solve for x
    x = 48,586,383.81/7,410.24
  6. Step 6: Final answer
    x = 6,556.65

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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.