Home / 2,701.86-4,028.58-2,652.66

Finding the Fourth Proportional to 2,701.86, 4,028.58 and 2,652.66

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Solution

The fourth proportional to 2,701.86, 4,028.58 and 2,652.66 is: 3,955.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,701.86 : 4,028.58 = 2,652.66 : x
  2. Step 2: Convert to fraction form
    2,701.86/4,028.58 = 2,652.66/x
  3. Step 3: Cross multiply
    2,701.86x = 4,028.58 × 2,652.66
  4. Step 4: Simplify right side
    2,701.86x = 10,686,453.02
  5. Step 5: Solve for x
    x = 10,686,453.02/2,701.86
  6. Step 6: Final answer
    x = 3,955.22

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.