Home / 4,588.36-6,876.90-2,119.84

Finding the Fourth Proportional to 4,588.36, 6,876.90 and 2,119.84

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Solution

The fourth proportional to 4,588.36, 6,876.90 and 2,119.84 is: 3,177.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,588.36 : 6,876.90 = 2,119.84 : x
  2. Step 2: Convert to fraction form
    4,588.36/6,876.90 = 2,119.84/x
  3. Step 3: Cross multiply
    4,588.36x = 6,876.90 × 2,119.84
  4. Step 4: Simplify right side
    4,588.36x = 14,577,927.70
  5. Step 5: Solve for x
    x = 14,577,927.70/4,588.36
  6. Step 6: Final answer
    x = 3,177.15

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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.