Home / 8,810.64-13,204.44-3,613.68

Finding the Fourth Proportional to 8,810.64, 13,204.44 and 3,613.68

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Solution

The fourth proportional to 8,810.64, 13,204.44 and 3,613.68 is: 5,415.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,810.64 : 13,204.44 = 3,613.68 : x
  2. Step 2: Convert to fraction form
    8,810.64/13,204.44 = 3,613.68/x
  3. Step 3: Cross multiply
    8,810.64x = 13,204.44 × 3,613.68
  4. Step 4: Simplify right side
    8,810.64x = 47,716,620.74
  5. Step 5: Solve for x
    x = 47,716,620.74/8,810.64
  6. Step 6: Final answer
    x = 5,415.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.