Home / 8,169.15-12,254.13-2,326.23

Finding the Fourth Proportional to 8,169.15, 12,254.13 and 2,326.23

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Solution

The fourth proportional to 8,169.15, 12,254.13 and 2,326.23 is: 3,489.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,169.15 : 12,254.13 = 2,326.23 : x
  2. Step 2: Convert to fraction form
    8,169.15/12,254.13 = 2,326.23/x
  3. Step 3: Cross multiply
    8,169.15x = 12,254.13 × 2,326.23
  4. Step 4: Simplify right side
    8,169.15x = 28,505,924.83
  5. Step 5: Solve for x
    x = 28,505,924.83/8,169.15
  6. Step 6: Final answer
    x = 3,489.46

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Half scale
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Double scale
Find fourth proportional to 8,170.15, 12,255.63 and 2,327.23
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.