Home / 8,497.13-11,726.75-4,771.85

Finding the Fourth Proportional to 8,497.13, 11,726.75 and 4,771.85

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Solution

The fourth proportional to 8,497.13, 11,726.75 and 4,771.85 is: 6,585.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,497.13 : 11,726.75 = 4,771.85 : x
  2. Step 2: Convert to fraction form
    8,497.13/11,726.75 = 4,771.85/x
  3. Step 3: Cross multiply
    8,497.13x = 11,726.75 × 4,771.85
  4. Step 4: Simplify right side
    8,497.13x = 55,958,245.28
  5. Step 5: Solve for x
    x = 55,958,245.28/8,497.13
  6. Step 6: Final answer
    x = 6,585.55

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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.