Home / 4,282.64-5,910-2,712.02

Finding the Fourth Proportional to 4,282.64, 5,910 and 2,712.02

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Solution

The fourth proportional to 4,282.64, 5,910 and 2,712.02 is: 3,742.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,282.64 : 5,910 = 2,712.02 : x
  2. Step 2: Convert to fraction form
    4,282.64/5,910 = 2,712.02/x
  3. Step 3: Cross multiply
    4,282.64x = 5,910 × 2,712.02
  4. Step 4: Simplify right side
    4,282.64x = 16,028,038.20
  5. Step 5: Solve for x
    x = 16,028,038.20/4,282.64
  6. Step 6: Final answer
    x = 3,742.56

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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.