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Finding the Fourth Proportional to 6,460.26, 8,917.86 and 4,367.22

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Solution

The fourth proportional to 6,460.26, 8,917.86 and 4,367.22 is: 6,028.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,460.26 : 8,917.86 = 4,367.22 : x
  2. Step 2: Convert to fraction form
    6,460.26/8,917.86 = 4,367.22/x
  3. Step 3: Cross multiply
    6,460.26x = 8,917.86 × 4,367.22
  4. Step 4: Simplify right side
    6,460.26x = 38,946,256.55
  5. Step 5: Solve for x
    x = 38,946,256.55/6,460.26
  6. Step 6: Final answer
    x = 6,028.59

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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.