Home / 4,558.91-6,838.36-1,480.91

Finding the Fourth Proportional to 4,558.91, 6,838.36 and 1,480.91

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Solution

The fourth proportional to 4,558.91, 6,838.36 and 1,480.91 is: 2,221.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,558.91 : 6,838.36 = 1,480.91 : x
  2. Step 2: Convert to fraction form
    4,558.91/6,838.36 = 1,480.91/x
  3. Step 3: Cross multiply
    4,558.91x = 6,838.36 × 1,480.91
  4. Step 4: Simplify right side
    4,558.91x = 10,126,988.30
  5. Step 5: Solve for x
    x = 10,126,988.30/4,558.91
  6. Step 6: Final answer
    x = 2,221.36

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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.