Home / 3,666.16-5,059.02-2,173.96

Finding the Fourth Proportional to 3,666.16, 5,059.02 and 2,173.96

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Solution

The fourth proportional to 3,666.16, 5,059.02 and 2,173.96 is: 2,999.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,666.16 : 5,059.02 = 2,173.96 : x
  2. Step 2: Convert to fraction form
    3,666.16/5,059.02 = 2,173.96/x
  3. Step 3: Cross multiply
    3,666.16x = 5,059.02 × 2,173.96
  4. Step 4: Simplify right side
    3,666.16x = 10,998,107.12
  5. Step 5: Solve for x
    x = 10,998,107.12/3,666.16
  6. Step 6: Final answer
    x = 2,999.90

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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.