Home / 8,586.52-11,847.56-5,048.44

Finding the Fourth Proportional to 8,586.52, 11,847.56 and 5,048.44

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Solution

The fourth proportional to 8,586.52, 11,847.56 and 5,048.44 is: 6,965.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,586.52 : 11,847.56 = 5,048.44 : x
  2. Step 2: Convert to fraction form
    8,586.52/11,847.56 = 5,048.44/x
  3. Step 3: Cross multiply
    8,586.52x = 11,847.56 × 5,048.44
  4. Step 4: Simplify right side
    8,586.52x = 59,811,695.81
  5. Step 5: Solve for x
    x = 59,811,695.81/8,586.52
  6. Step 6: Final answer
    x = 6,965.77

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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.