Home / 3,447.36-5,168.81-1,597.52

Finding the Fourth Proportional to 3,447.36, 5,168.81 and 1,597.52

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Solution

The fourth proportional to 3,447.36, 5,168.81 and 1,597.52 is: 2,395.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,447.36 : 5,168.81 = 1,597.52 : x
  2. Step 2: Convert to fraction form
    3,447.36/5,168.81 = 1,597.52/x
  3. Step 3: Cross multiply
    3,447.36x = 5,168.81 × 1,597.52
  4. Step 4: Simplify right side
    3,447.36x = 8,257,294.27
  5. Step 5: Solve for x
    x = 8,257,294.27/3,447.36
  6. Step 6: Final answer
    x = 2,395.25

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1.5x scale

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.