Home / 2,400.24-3,312.24-1,337.98

Finding the Fourth Proportional to 2,400.24, 3,312.24 and 1,337.98

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Solution

The fourth proportional to 2,400.24, 3,312.24 and 1,337.98 is: 1,846.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,400.24 : 3,312.24 = 1,337.98 : x
  2. Step 2: Convert to fraction form
    2,400.24/3,312.24 = 1,337.98/x
  3. Step 3: Cross multiply
    2,400.24x = 3,312.24 × 1,337.98
  4. Step 4: Simplify right side
    2,400.24x = 4,431,710.88
  5. Step 5: Solve for x
    x = 4,431,710.88/2,400.24
  6. Step 6: Final answer
    x = 1,846.36

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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.