Home / 7,625.16-11,433.16-2,625.72

Finding the Fourth Proportional to 7,625.16, 11,433.16 and 2,625.72

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Solution

The fourth proportional to 7,625.16, 11,433.16 and 2,625.72 is: 3,937.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,625.16 : 11,433.16 = 2,625.72 : x
  2. Step 2: Convert to fraction form
    7,625.16/11,433.16 = 2,625.72/x
  3. Step 3: Cross multiply
    7,625.16x = 11,433.16 × 2,625.72
  4. Step 4: Simplify right side
    7,625.16x = 30,020,276.88
  5. Step 5: Solve for x
    x = 30,020,276.88/7,625.16
  6. Step 6: Final answer
    x = 3,937.00

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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.