Home / 9,104.90-13,646.70-4,175.03

Finding the Fourth Proportional to 9,104.90, 13,646.70 and 4,175.03

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Solution

The fourth proportional to 9,104.90, 13,646.70 and 4,175.03 is: 6,257.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,104.90 : 13,646.70 = 4,175.03 : x
  2. Step 2: Convert to fraction form
    9,104.90/13,646.70 = 4,175.03/x
  3. Step 3: Cross multiply
    9,104.90x = 13,646.70 × 4,175.03
  4. Step 4: Simplify right side
    9,104.90x = 56,975,313.67
  5. Step 5: Solve for x
    x = 56,975,313.67/9,104.90
  6. Step 6: Final answer
    x = 6,257.66

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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.