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Finding the Fourth Proportional to 4,562.62, 6,824.48 and 2,803.30

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Solution

The fourth proportional to 4,562.62, 6,824.48 and 2,803.30 is: 4,193.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,562.62 : 6,824.48 = 2,803.30 : x
  2. Step 2: Convert to fraction form
    4,562.62/6,824.48 = 2,803.30/x
  3. Step 3: Cross multiply
    4,562.62x = 6,824.48 × 2,803.30
  4. Step 4: Simplify right side
    4,562.62x = 19,131,064.78
  5. Step 5: Solve for x
    x = 19,131,064.78/4,562.62
  6. Step 6: Final answer
    x = 4,193.00

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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.