Home / 3,734.71-5,602.57-1,268.87

Finding the Fourth Proportional to 3,734.71, 5,602.57 and 1,268.87

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Solution

The fourth proportional to 3,734.71, 5,602.57 and 1,268.87 is: 1,903.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,734.71 : 5,602.57 = 1,268.87 : x
  2. Step 2: Convert to fraction form
    3,734.71/5,602.57 = 1,268.87/x
  3. Step 3: Cross multiply
    3,734.71x = 5,602.57 × 1,268.87
  4. Step 4: Simplify right side
    3,734.71x = 7,108,901.81
  5. Step 5: Solve for x
    x = 7,108,901.81/3,734.71
  6. Step 6: Final answer
    x = 1,903.47

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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.