Home / 3,268.59-4,510.76-1,871.79

Finding the Fourth Proportional to 3,268.59, 4,510.76 and 1,871.79

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Solution

The fourth proportional to 3,268.59, 4,510.76 and 1,871.79 is: 2,583.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,268.59 : 4,510.76 = 1,871.79 : x
  2. Step 2: Convert to fraction form
    3,268.59/4,510.76 = 1,871.79/x
  3. Step 3: Cross multiply
    3,268.59x = 4,510.76 × 1,871.79
  4. Step 4: Simplify right side
    3,268.59x = 8,443,186.10
  5. Step 5: Solve for x
    x = 8,443,186.10/3,268.59
  6. Step 6: Final answer
    x = 2,583.13

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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.