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Finding the Fourth Proportional to 5,754.52, 8,586.83 and 5,529.88

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Solution

The fourth proportional to 5,754.52, 8,586.83 and 5,529.88 is: 8,251.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,754.52 : 8,586.83 = 5,529.88 : x
  2. Step 2: Convert to fraction form
    5,754.52/8,586.83 = 5,529.88/x
  3. Step 3: Cross multiply
    5,754.52x = 8,586.83 × 5,529.88
  4. Step 4: Simplify right side
    5,754.52x = 47,484,139.48
  5. Step 5: Solve for x
    x = 47,484,139.48/5,754.52
  6. Step 6: Final answer
    x = 8,251.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.