Home / 5,931.11-8,896.37-1,771.16

Finding the Fourth Proportional to 5,931.11, 8,896.37 and 1,771.16

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Solution

The fourth proportional to 5,931.11, 8,896.37 and 1,771.16 is: 2,656.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,931.11 : 8,896.37 = 1,771.16 : x
  2. Step 2: Convert to fraction form
    5,931.11/8,896.37 = 1,771.16/x
  3. Step 3: Cross multiply
    5,931.11x = 8,896.37 × 1,771.16
  4. Step 4: Simplify right side
    5,931.11x = 15,756,841.35
  5. Step 5: Solve for x
    x = 15,756,841.35/5,931.11
  6. Step 6: Final answer
    x = 2,656.64

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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.