Home / 5,372.77-8,055.38-2,083.09

Finding the Fourth Proportional to 5,372.77, 8,055.38 and 2,083.09

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Solution

The fourth proportional to 5,372.77, 8,055.38 and 2,083.09 is: 3,123.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,372.77 : 8,055.38 = 2,083.09 : x
  2. Step 2: Convert to fraction form
    5,372.77/8,055.38 = 2,083.09/x
  3. Step 3: Cross multiply
    5,372.77x = 8,055.38 × 2,083.09
  4. Step 4: Simplify right side
    5,372.77x = 16,780,071.11
  5. Step 5: Solve for x
    x = 16,780,071.11/5,372.77
  6. Step 6: Final answer
    x = 3,123.17

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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.