Home / 2,258.58-3,385.44-1,476.12

Finding the Fourth Proportional to 2,258.58, 3,385.44 and 1,476.12

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Solution

The fourth proportional to 2,258.58, 3,385.44 and 1,476.12 is: 2,212.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,258.58 : 3,385.44 = 1,476.12 : x
  2. Step 2: Convert to fraction form
    2,258.58/3,385.44 = 1,476.12/x
  3. Step 3: Cross multiply
    2,258.58x = 3,385.44 × 1,476.12
  4. Step 4: Simplify right side
    2,258.58x = 4,997,315.69
  5. Step 5: Solve for x
    x = 4,997,315.69/2,258.58
  6. Step 6: Final answer
    x = 2,212.59

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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.