Home / 3,924.29-5,887.78-2,461.70

Finding the Fourth Proportional to 3,924.29, 5,887.78 and 2,461.70

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Solution

The fourth proportional to 3,924.29, 5,887.78 and 2,461.70 is: 3,693.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,924.29 : 5,887.78 = 2,461.70 : x
  2. Step 2: Convert to fraction form
    3,924.29/5,887.78 = 2,461.70/x
  3. Step 3: Cross multiply
    3,924.29x = 5,887.78 × 2,461.70
  4. Step 4: Simplify right side
    3,924.29x = 14,493,948.03
  5. Step 5: Solve for x
    x = 14,493,948.03/3,924.29
  6. Step 6: Final answer
    x = 3,693.39

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1.5x scale

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.