Home / 2,325.36-3,208.14-1,330.35

Finding the Fourth Proportional to 2,325.36, 3,208.14 and 1,330.35

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Solution

The fourth proportional to 2,325.36, 3,208.14 and 1,330.35 is: 1,835.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,325.36 : 3,208.14 = 1,330.35 : x
  2. Step 2: Convert to fraction form
    2,325.36/3,208.14 = 1,330.35/x
  3. Step 3: Cross multiply
    2,325.36x = 3,208.14 × 1,330.35
  4. Step 4: Simplify right side
    2,325.36x = 4,267,949.05
  5. Step 5: Solve for x
    x = 4,267,949.05/2,325.36
  6. Step 6: Final answer
    x = 1,835.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.