Home / 2,400.24-3,312.30-1,337.97

Finding the Fourth Proportional to 2,400.24, 3,312.30 and 1,337.97

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Solution

The fourth proportional to 2,400.24, 3,312.30 and 1,337.97 is: 1,846.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,400.24 : 3,312.30 = 1,337.97 : x
  2. Step 2: Convert to fraction form
    2,400.24/3,312.30 = 1,337.97/x
  3. Step 3: Cross multiply
    2,400.24x = 3,312.30 × 1,337.97
  4. Step 4: Simplify right side
    2,400.24x = 4,431,758.03
  5. Step 5: Solve for x
    x = 4,431,758.03/2,400.24
  6. Step 6: Final answer
    x = 1,846.38

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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.