Home / 7,625.16-11,428.32-4,502

Finding the Fourth Proportional to 7,625.16, 11,428.32 and 4,502

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Solution

The fourth proportional to 7,625.16, 11,428.32 and 4,502 is: 6,747.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,625.16 : 11,428.32 = 4,502 : x
  2. Step 2: Convert to fraction form
    7,625.16/11,428.32 = 4,502/x
  3. Step 3: Cross multiply
    7,625.16x = 11,428.32 × 4,502
  4. Step 4: Simplify right side
    7,625.16x = 51,450,296.64
  5. Step 5: Solve for x
    x = 51,450,296.64/7,625.16
  6. Step 6: Final answer
    x = 6,747.44

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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.