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Finding the Fourth Proportional to 8,335.68, 11,503.68 and 4,609.44

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Solution

The fourth proportional to 8,335.68, 11,503.68 and 4,609.44 is: 6,361.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,335.68 : 11,503.68 = 4,609.44 : x
  2. Step 2: Convert to fraction form
    8,335.68/11,503.68 = 4,609.44/x
  3. Step 3: Cross multiply
    8,335.68x = 11,503.68 × 4,609.44
  4. Step 4: Simplify right side
    8,335.68x = 53,025,522.74
  5. Step 5: Solve for x
    x = 53,025,522.74/8,335.68
  6. Step 6: Final answer
    x = 6,361.27

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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.