Home / 14,643.03-21,976.16-7,625.04

Finding the Fourth Proportional to 14,643.03, 21,976.16 and 7,625.04

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Solution

The fourth proportional to 14,643.03, 21,976.16 and 7,625.04 is: 11,443.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,643.03 : 21,976.16 = 7,625.04 : x
  2. Step 2: Convert to fraction form
    14,643.03/21,976.16 = 7,625.04/x
  3. Step 3: Cross multiply
    14,643.03x = 21,976.16 × 7,625.04
  4. Step 4: Simplify right side
    14,643.03x = 167,569,044.11
  5. Step 5: Solve for x
    x = 167,569,044.11/14,643.03
  6. Step 6: Final answer
    x = 11,443.61

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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.