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Finding the Fourth Proportional to 8,574.56, 11,833.11 and 5,037.06

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Solution

The fourth proportional to 8,574.56, 11,833.11 and 5,037.06 is: 6,951.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,574.56 : 11,833.11 = 5,037.06 : x
  2. Step 2: Convert to fraction form
    8,574.56/11,833.11 = 5,037.06/x
  3. Step 3: Cross multiply
    8,574.56x = 11,833.11 × 5,037.06
  4. Step 4: Simplify right side
    8,574.56x = 59,604,085.06
  5. Step 5: Solve for x
    x = 59,604,085.06/8,574.56
  6. Step 6: Final answer
    x = 6,951.27

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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.