Home / 4,819.43-6,654.24-3,809.63

Finding the Fourth Proportional to 4,819.43, 6,654.24 and 3,809.63

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Solution

The fourth proportional to 4,819.43, 6,654.24 and 3,809.63 is: 5,260.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,819.43 : 6,654.24 = 3,809.63 : x
  2. Step 2: Convert to fraction form
    4,819.43/6,654.24 = 3,809.63/x
  3. Step 3: Cross multiply
    4,819.43x = 6,654.24 × 3,809.63
  4. Step 4: Simplify right side
    4,819.43x = 25,350,159.06
  5. Step 5: Solve for x
    x = 25,350,159.06/4,819.43
  6. Step 6: Final answer
    x = 5,260.00

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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.