Home / 7,792.98-10,753.88-4,436.61

Finding the Fourth Proportional to 7,792.98, 10,753.88 and 4,436.61

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Solution

The fourth proportional to 7,792.98, 10,753.88 and 4,436.61 is: 6,122.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,792.98 : 10,753.88 = 4,436.61 : x
  2. Step 2: Convert to fraction form
    7,792.98/10,753.88 = 4,436.61/x
  3. Step 3: Cross multiply
    7,792.98x = 10,753.88 × 4,436.61
  4. Step 4: Simplify right side
    7,792.98x = 47,710,749.36
  5. Step 5: Solve for x
    x = 47,710,749.36/7,792.98
  6. Step 6: Final answer
    x = 6,122.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.