Home / 3,436.63-5,151.80-1,244.84

Finding the Fourth Proportional to 3,436.63, 5,151.80 and 1,244.84

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Solution

The fourth proportional to 3,436.63, 5,151.80 and 1,244.84 is: 1,866.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,436.63 : 5,151.80 = 1,244.84 : x
  2. Step 2: Convert to fraction form
    3,436.63/5,151.80 = 1,244.84/x
  3. Step 3: Cross multiply
    3,436.63x = 5,151.80 × 1,244.84
  4. Step 4: Simplify right side
    3,436.63x = 6,413,144.07
  5. Step 5: Solve for x
    x = 6,413,144.07/3,436.63
  6. Step 6: Final answer
    x = 1,866.12

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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.