Home / 2,333.11-3,496.14-1,407.64

Finding the Fourth Proportional to 2,333.11, 3,496.14 and 1,407.64

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Solution

The fourth proportional to 2,333.11, 3,496.14 and 1,407.64 is: 2,109.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,333.11 : 3,496.14 = 1,407.64 : x
  2. Step 2: Convert to fraction form
    2,333.11/3,496.14 = 1,407.64/x
  3. Step 3: Cross multiply
    2,333.11x = 3,496.14 × 1,407.64
  4. Step 4: Simplify right side
    2,333.11x = 4,921,306.51
  5. Step 5: Solve for x
    x = 4,921,306.51/2,333.11
  6. Step 6: Final answer
    x = 2,109.33

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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.