Home / 4,778.31-6,593.88-2,653.93

Finding the Fourth Proportional to 4,778.31, 6,593.88 and 2,653.93

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Solution

The fourth proportional to 4,778.31, 6,593.88 and 2,653.93 is: 3,662.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,778.31 : 6,593.88 = 2,653.93 : x
  2. Step 2: Convert to fraction form
    4,778.31/6,593.88 = 2,653.93/x
  3. Step 3: Cross multiply
    4,778.31x = 6,593.88 × 2,653.93
  4. Step 4: Simplify right side
    4,778.31x = 17,499,695.95
  5. Step 5: Solve for x
    x = 17,499,695.95/4,778.31
  6. Step 6: Final answer
    x = 3,662.32

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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.