Home / 9,417.18-14,121.09-3,175.05

Finding the Fourth Proportional to 9,417.18, 14,121.09 and 3,175.05

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Solution

The fourth proportional to 9,417.18, 14,121.09 and 3,175.05 is: 4,761.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,417.18 : 14,121.09 = 3,175.05 : x
  2. Step 2: Convert to fraction form
    9,417.18/14,121.09 = 3,175.05/x
  3. Step 3: Cross multiply
    9,417.18x = 14,121.09 × 3,175.05
  4. Step 4: Simplify right side
    9,417.18x = 44,835,166.80
  5. Step 5: Solve for x
    x = 44,835,166.80/9,417.18
  6. Step 6: Final answer
    x = 4,761.00

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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.