Home / 2,795.16-3,856.20-1,732.58

Finding the Fourth Proportional to 2,795.16, 3,856.20 and 1,732.58

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Solution

The fourth proportional to 2,795.16, 3,856.20 and 1,732.58 is: 2,390.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,795.16 : 3,856.20 = 1,732.58 : x
  2. Step 2: Convert to fraction form
    2,795.16/3,856.20 = 1,732.58/x
  3. Step 3: Cross multiply
    2,795.16x = 3,856.20 × 1,732.58
  4. Step 4: Simplify right side
    2,795.16x = 6,681,175.00
  5. Step 5: Solve for x
    x = 6,681,175.00/2,795.16
  6. Step 6: Final answer
    x = 2,390.27

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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.