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Finding the Fourth Proportional to 6,248.80, 8,624.46 and 4,754.44

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Solution

The fourth proportional to 6,248.80, 8,624.46 and 4,754.44 is: 6,561.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,248.80 : 8,624.46 = 4,754.44 : x
  2. Step 2: Convert to fraction form
    6,248.80/8,624.46 = 4,754.44/x
  3. Step 3: Cross multiply
    6,248.80x = 8,624.46 × 4,754.44
  4. Step 4: Simplify right side
    6,248.80x = 41,004,477.60
  5. Step 5: Solve for x
    x = 41,004,477.60/6,248.80
  6. Step 6: Final answer
    x = 6,561.98

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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.