Home / 3,666.23-5,059.34-2,072.86

Finding the Fourth Proportional to 3,666.23, 5,059.34 and 2,072.86

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Solution

The fourth proportional to 3,666.23, 5,059.34 and 2,072.86 is: 2,860.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,666.23 : 5,059.34 = 2,072.86 : x
  2. Step 2: Convert to fraction form
    3,666.23/5,059.34 = 2,072.86/x
  3. Step 3: Cross multiply
    3,666.23x = 5,059.34 × 2,072.86
  4. Step 4: Simplify right side
    3,666.23x = 10,487,280.50
  5. Step 5: Solve for x
    x = 10,487,280.50/3,666.23
  6. Step 6: Final answer
    x = 2,860.51

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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.