Home / 3,338.47-5,006.02-1,146.55

Finding the Fourth Proportional to 3,338.47, 5,006.02 and 1,146.55

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Solution

The fourth proportional to 3,338.47, 5,006.02 and 1,146.55 is: 1,719.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,338.47 : 5,006.02 = 1,146.55 : x
  2. Step 2: Convert to fraction form
    3,338.47/5,006.02 = 1,146.55/x
  3. Step 3: Cross multiply
    3,338.47x = 5,006.02 × 1,146.55
  4. Step 4: Simplify right side
    3,338.47x = 5,739,652.23
  5. Step 5: Solve for x
    x = 5,739,652.23/3,338.47
  6. Step 6: Final answer
    x = 1,719.25

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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.