Home / 8,587.22-11,850.36-4,861.22

Finding the Fourth Proportional to 8,587.22, 11,850.36 and 4,861.22

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Solution

The fourth proportional to 8,587.22, 11,850.36 and 4,861.22 is: 6,708.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,587.22 : 11,850.36 = 4,861.22 : x
  2. Step 2: Convert to fraction form
    8,587.22/11,850.36 = 4,861.22/x
  3. Step 3: Cross multiply
    8,587.22x = 11,850.36 × 4,861.22
  4. Step 4: Simplify right side
    8,587.22x = 57,607,201.34
  5. Step 5: Solve for x
    x = 57,607,201.34/8,587.22
  6. Step 6: Final answer
    x = 6,708.48

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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.