Home / 9,657.09-14,404.44-8,771.22

Finding the Fourth Proportional to 9,657.09, 14,404.44 and 8,771.22

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Solution

The fourth proportional to 9,657.09, 14,404.44 and 8,771.22 is: 13,083.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,657.09 : 14,404.44 = 8,771.22 : x
  2. Step 2: Convert to fraction form
    9,657.09/14,404.44 = 8,771.22/x
  3. Step 3: Cross multiply
    9,657.09x = 14,404.44 × 8,771.22
  4. Step 4: Simplify right side
    9,657.09x = 126,344,512.22
  5. Step 5: Solve for x
    x = 126,344,512.22/9,657.09
  6. Step 6: Final answer
    x = 13,083.08

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Half scale
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Double scale
Find fourth proportional to 9,658.09, 14,405.93 and 8,772.22
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.