Home / 8,537.46-11,777.19-5,880.27

Finding the Fourth Proportional to 8,537.46, 11,777.19 and 5,880.27

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Solution

The fourth proportional to 8,537.46, 11,777.19 and 5,880.27 is: 8,111.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,537.46 : 11,777.19 = 5,880.27 : x
  2. Step 2: Convert to fraction form
    8,537.46/11,777.19 = 5,880.27/x
  3. Step 3: Cross multiply
    8,537.46x = 11,777.19 × 5,880.27
  4. Step 4: Simplify right side
    8,537.46x = 69,253,057.04
  5. Step 5: Solve for x
    x = 69,253,057.04/8,537.46
  6. Step 6: Final answer
    x = 8,111.67

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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.