Home / 4,204.07-5,800.78-2,877.29

Finding the Fourth Proportional to 4,204.07, 5,800.78 and 2,877.29

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Solution

The fourth proportional to 4,204.07, 5,800.78 and 2,877.29 is: 3,970.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,204.07 : 5,800.78 = 2,877.29 : x
  2. Step 2: Convert to fraction form
    4,204.07/5,800.78 = 2,877.29/x
  3. Step 3: Cross multiply
    4,204.07x = 5,800.78 × 2,877.29
  4. Step 4: Simplify right side
    4,204.07x = 16,690,522.63
  5. Step 5: Solve for x
    x = 16,690,522.63/4,204.07
  6. Step 6: Final answer
    x = 3,970.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.