Home / 2,400.48-3,313.92-1,614.96

Finding the Fourth Proportional to 2,400.48, 3,313.92 and 1,614.96

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Solution

The fourth proportional to 2,400.48, 3,313.92 and 1,614.96 is: 2,229.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,400.48 : 3,313.92 = 1,614.96 : x
  2. Step 2: Convert to fraction form
    2,400.48/3,313.92 = 1,614.96/x
  3. Step 3: Cross multiply
    2,400.48x = 3,313.92 × 1,614.96
  4. Step 4: Simplify right side
    2,400.48x = 5,351,848.24
  5. Step 5: Solve for x
    x = 5,351,848.24/2,400.48
  6. Step 6: Final answer
    x = 2,229.49

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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.