Home / 3,268.02-4,898.98-1,187.53

Finding the Fourth Proportional to 3,268.02, 4,898.98 and 1,187.53

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Solution

The fourth proportional to 3,268.02, 4,898.98 and 1,187.53 is: 1,780.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,268.02 : 4,898.98 = 1,187.53 : x
  2. Step 2: Convert to fraction form
    3,268.02/4,898.98 = 1,187.53/x
  3. Step 3: Cross multiply
    3,268.02x = 4,898.98 × 1,187.53
  4. Step 4: Simplify right side
    3,268.02x = 5,817,685.72
  5. Step 5: Solve for x
    x = 5,817,685.72/3,268.02
  6. Step 6: Final answer
    x = 1,780.19

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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.