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Finding the Fourth Proportional to 4,552.74, 6,829.02 and 1,630.80

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Solution

The fourth proportional to 4,552.74, 6,829.02 and 1,630.80 is: 2,446.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,552.74 : 6,829.02 = 1,630.80 : x
  2. Step 2: Convert to fraction form
    4,552.74/6,829.02 = 1,630.80/x
  3. Step 3: Cross multiply
    4,552.74x = 6,829.02 × 1,630.80
  4. Step 4: Simplify right side
    4,552.74x = 11,136,765.82
  5. Step 5: Solve for x
    x = 11,136,765.82/4,552.74
  6. Step 6: Final answer
    x = 2,446.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.