Home / 2,552.58-3,522.48-1,433.64

Finding the Fourth Proportional to 2,552.58, 3,522.48 and 1,433.64

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Solution

The fourth proportional to 2,552.58, 3,522.48 and 1,433.64 is: 1,978.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,552.58 : 3,522.48 = 1,433.64 : x
  2. Step 2: Convert to fraction form
    2,552.58/3,522.48 = 1,433.64/x
  3. Step 3: Cross multiply
    2,552.58x = 3,522.48 × 1,433.64
  4. Step 4: Simplify right side
    2,552.58x = 5,049,968.23
  5. Step 5: Solve for x
    x = 5,049,968.23/2,552.58
  6. Step 6: Final answer
    x = 1,978.38

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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.