Home / 2,467.31-3,700.74-1,235.55

Finding the Fourth Proportional to 2,467.31, 3,700.74 and 1,235.55

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Solution

The fourth proportional to 2,467.31, 3,700.74 and 1,235.55 is: 1,853.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,467.31 : 3,700.74 = 1,235.55 : x
  2. Step 2: Convert to fraction form
    2,467.31/3,700.74 = 1,235.55/x
  3. Step 3: Cross multiply
    2,467.31x = 3,700.74 × 1,235.55
  4. Step 4: Simplify right side
    2,467.31x = 4,572,460.87
  5. Step 5: Solve for x
    x = 4,572,460.87/2,467.31
  6. Step 6: Final answer
    x = 1,853.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.