Home / 3,966.23-5,477.10-2,552.38

Finding the Fourth Proportional to 3,966.23, 5,477.10 and 2,552.38

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Solution

The fourth proportional to 3,966.23, 5,477.10 and 2,552.38 is: 3,524.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,966.23 : 5,477.10 = 2,552.38 : x
  2. Step 2: Convert to fraction form
    3,966.23/5,477.10 = 2,552.38/x
  3. Step 3: Cross multiply
    3,966.23x = 5,477.10 × 2,552.38
  4. Step 4: Simplify right side
    3,966.23x = 13,979,640.50
  5. Step 5: Solve for x
    x = 13,979,640.50/3,966.23
  6. Step 6: Final answer
    x = 3,524.67

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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.