Home / 3,282.48-4,530.60-1,886.04

Finding the Fourth Proportional to 3,282.48, 4,530.60 and 1,886.04

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Solution

The fourth proportional to 3,282.48, 4,530.60 and 1,886.04 is: 2,603.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,282.48 : 4,530.60 = 1,886.04 : x
  2. Step 2: Convert to fraction form
    3,282.48/4,530.60 = 1,886.04/x
  3. Step 3: Cross multiply
    3,282.48x = 4,530.60 × 1,886.04
  4. Step 4: Simplify right side
    3,282.48x = 8,544,892.82
  5. Step 5: Solve for x
    x = 8,544,892.82/3,282.48
  6. Step 6: Final answer
    x = 2,603.18

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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.