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Finding the Fourth Proportional to 6,466.22, 8,926.77 and 4,352.87

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Solution

The fourth proportional to 6,466.22, 8,926.77 and 4,352.87 is: 6,009.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,466.22 : 8,926.77 = 4,352.87 : x
  2. Step 2: Convert to fraction form
    6,466.22/8,926.77 = 4,352.87/x
  3. Step 3: Cross multiply
    6,466.22x = 8,926.77 × 4,352.87
  4. Step 4: Simplify right side
    6,466.22x = 38,857,069.33
  5. Step 5: Solve for x
    x = 38,857,069.33/6,466.22
  6. Step 6: Final answer
    x = 6,009.24

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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.