Home / 3,026.68-4,539.54-1,178.66

Finding the Fourth Proportional to 3,026.68, 4,539.54 and 1,178.66

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Solution

The fourth proportional to 3,026.68, 4,539.54 and 1,178.66 is: 1,767.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,026.68 : 4,539.54 = 1,178.66 : x
  2. Step 2: Convert to fraction form
    3,026.68/4,539.54 = 1,178.66/x
  3. Step 3: Cross multiply
    3,026.68x = 4,539.54 × 1,178.66
  4. Step 4: Simplify right side
    3,026.68x = 5,350,574.22
  5. Step 5: Solve for x
    x = 5,350,574.22/3,026.68
  6. Step 6: Final answer
    x = 1,767.80

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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.