Home / 3,661.14-5,052.87-2,089.74

Finding the Fourth Proportional to 3,661.14, 5,052.87 and 2,089.74

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Solution

The fourth proportional to 3,661.14, 5,052.87 and 2,089.74 is: 2,884.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,661.14 : 5,052.87 = 2,089.74 : x
  2. Step 2: Convert to fraction form
    3,661.14/5,052.87 = 2,089.74/x
  3. Step 3: Cross multiply
    3,661.14x = 5,052.87 × 2,089.74
  4. Step 4: Simplify right side
    3,661.14x = 10,559,184.55
  5. Step 5: Solve for x
    x = 10,559,184.55/3,661.14
  6. Step 6: Final answer
    x = 2,884.12

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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.