Home / 2,867.33-4,297.85-1,480.77

Finding the Fourth Proportional to 2,867.33, 4,297.85 and 1,480.77

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Solution

The fourth proportional to 2,867.33, 4,297.85 and 1,480.77 is: 2,219.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,867.33 : 4,297.85 = 1,480.77 : x
  2. Step 2: Convert to fraction form
    2,867.33/4,297.85 = 1,480.77/x
  3. Step 3: Cross multiply
    2,867.33x = 4,297.85 × 1,480.77
  4. Step 4: Simplify right side
    2,867.33x = 6,364,127.34
  5. Step 5: Solve for x
    x = 6,364,127.34/2,867.33
  6. Step 6: Final answer
    x = 2,219.53

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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.