Home / 2,110.40-3,167.52-1,494.32

Finding the Fourth Proportional to 2,110.40, 3,167.52 and 1,494.32

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Solution

The fourth proportional to 2,110.40, 3,167.52 and 1,494.32 is: 2,242.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110.40 : 3,167.52 = 1,494.32 : x
  2. Step 2: Convert to fraction form
    2,110.40/3,167.52 = 1,494.32/x
  3. Step 3: Cross multiply
    2,110.40x = 3,167.52 × 1,494.32
  4. Step 4: Simplify right side
    2,110.40x = 4,733,288.49
  5. Step 5: Solve for x
    x = 4,733,288.49/2,110.40
  6. Step 6: Final answer
    x = 2,242.84

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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.