Home / 4,908.90-6,776.79-3,323.93

Finding the Fourth Proportional to 4,908.90, 6,776.79 and 3,323.93

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Solution

The fourth proportional to 4,908.90, 6,776.79 and 3,323.93 is: 4,588.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,908.90 : 6,776.79 = 3,323.93 : x
  2. Step 2: Convert to fraction form
    4,908.90/6,776.79 = 3,323.93/x
  3. Step 3: Cross multiply
    4,908.90x = 6,776.79 × 3,323.93
  4. Step 4: Simplify right side
    4,908.90x = 22,525,575.58
  5. Step 5: Solve for x
    x = 22,525,575.58/4,908.90
  6. Step 6: Final answer
    x = 4,588.72

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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.