Home / 5,410.30-7,466.79-3,313.90

Finding the Fourth Proportional to 5,410.30, 7,466.79 and 3,313.90

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Solution

The fourth proportional to 5,410.30, 7,466.79 and 3,313.90 is: 4,573.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,410.30 : 7,466.79 = 3,313.90 : x
  2. Step 2: Convert to fraction form
    5,410.30/7,466.79 = 3,313.90/x
  3. Step 3: Cross multiply
    5,410.30x = 7,466.79 × 3,313.90
  4. Step 4: Simplify right side
    5,410.30x = 24,744,195.38
  5. Step 5: Solve for x
    x = 24,744,195.38/5,410.30
  6. Step 6: Final answer
    x = 4,573.53

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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.