Home / 4,580.68-6,871.56-1,618.51

Finding the Fourth Proportional to 4,580.68, 6,871.56 and 1,618.51

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Solution

The fourth proportional to 4,580.68, 6,871.56 and 1,618.51 is: 2,427.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,580.68 : 6,871.56 = 1,618.51 : x
  2. Step 2: Convert to fraction form
    4,580.68/6,871.56 = 1,618.51/x
  3. Step 3: Cross multiply
    4,580.68x = 6,871.56 × 1,618.51
  4. Step 4: Simplify right side
    4,580.68x = 11,121,654.22
  5. Step 5: Solve for x
    x = 11,121,654.22/4,580.68
  6. Step 6: Final answer
    x = 2,427.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.