Home / 4,772.97-6,586.79-2,784.15

Finding the Fourth Proportional to 4,772.97, 6,586.79 and 2,784.15

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Solution

The fourth proportional to 4,772.97, 6,586.79 and 2,784.15 is: 3,842.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,772.97 : 6,586.79 = 2,784.15 : x
  2. Step 2: Convert to fraction form
    4,772.97/6,586.79 = 2,784.15/x
  3. Step 3: Cross multiply
    4,772.97x = 6,586.79 × 2,784.15
  4. Step 4: Simplify right side
    4,772.97x = 18,338,597.46
  5. Step 5: Solve for x
    x = 18,338,597.46/4,772.97
  6. Step 6: Final answer
    x = 3,842.18

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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.