Home / 2,551.68-3,850.47-2,460.15

Finding the Fourth Proportional to 2,551.68, 3,850.47 and 2,460.15

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Solution

The fourth proportional to 2,551.68, 3,850.47 and 2,460.15 is: 3,712.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,551.68 : 3,850.47 = 2,460.15 : x
  2. Step 2: Convert to fraction form
    2,551.68/3,850.47 = 2,460.15/x
  3. Step 3: Cross multiply
    2,551.68x = 3,850.47 × 2,460.15
  4. Step 4: Simplify right side
    2,551.68x = 9,472,733.77
  5. Step 5: Solve for x
    x = 9,472,733.77/2,551.68
  6. Step 6: Final answer
    x = 3,712.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.