Home / 1,552.16-2,329.21-627.73

Finding the Fourth Proportional to 1,552.16, 2,329.21 and 627.73

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Solution

The fourth proportional to 1,552.16, 2,329.21 and 627.73 is: 941.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552.16 : 2,329.21 = 627.73 : x
  2. Step 2: Convert to fraction form
    1,552.16/2,329.21 = 627.73/x
  3. Step 3: Cross multiply
    1,552.16x = 2,329.21 × 627.73
  4. Step 4: Simplify right side
    1,552.16x = 1,462,108.24
  5. Step 5: Solve for x
    x = 1,462,108.24/1,552.16
  6. Step 6: Final answer
    x = 941.98

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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.