Home / 9,110.12-13,663.64-2,536.98

Finding the Fourth Proportional to 9,110.12, 13,663.64 and 2,536.98

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Solution

The fourth proportional to 9,110.12, 13,663.64 and 2,536.98 is: 3,805.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,110.12 : 13,663.64 = 2,536.98 : x
  2. Step 2: Convert to fraction form
    9,110.12/13,663.64 = 2,536.98/x
  3. Step 3: Cross multiply
    9,110.12x = 13,663.64 × 2,536.98
  4. Step 4: Simplify right side
    9,110.12x = 34,664,381.41
  5. Step 5: Solve for x
    x = 34,664,381.41/9,110.12
  6. Step 6: Final answer
    x = 3,805.04

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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.