Home / 4,892.89-6,752.20-2,654.80

Finding the Fourth Proportional to 4,892.89, 6,752.20 and 2,654.80

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Solution

The fourth proportional to 4,892.89, 6,752.20 and 2,654.80 is: 3,663.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,892.89 : 6,752.20 = 2,654.80 : x
  2. Step 2: Convert to fraction form
    4,892.89/6,752.20 = 2,654.80/x
  3. Step 3: Cross multiply
    4,892.89x = 6,752.20 × 2,654.80
  4. Step 4: Simplify right side
    4,892.89x = 17,925,740.56
  5. Step 5: Solve for x
    x = 17,925,740.56/4,892.89
  6. Step 6: Final answer
    x = 3,663.63

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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.