Home / 3,686.96-5,529.48-2,516.75

Finding the Fourth Proportional to 3,686.96, 5,529.48 and 2,516.75

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Solution

The fourth proportional to 3,686.96, 5,529.48 and 2,516.75 is: 3,774.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,686.96 : 5,529.48 = 2,516.75 : x
  2. Step 2: Convert to fraction form
    3,686.96/5,529.48 = 2,516.75/x
  3. Step 3: Cross multiply
    3,686.96x = 5,529.48 × 2,516.75
  4. Step 4: Simplify right side
    3,686.96x = 13,916,302.44
  5. Step 5: Solve for x
    x = 13,916,302.44/3,686.96
  6. Step 6: Final answer
    x = 3,774.46

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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.