Home / 10,829.06-14,943.98-6,351.95

Finding the Fourth Proportional to 10,829.06, 14,943.98 and 6,351.95

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Solution

The fourth proportional to 10,829.06, 14,943.98 and 6,351.95 is: 8,765.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,829.06 : 14,943.98 = 6,351.95 : x
  2. Step 2: Convert to fraction form
    10,829.06/14,943.98 = 6,351.95/x
  3. Step 3: Cross multiply
    10,829.06x = 14,943.98 × 6,351.95
  4. Step 4: Simplify right side
    10,829.06x = 94,923,307.28
  5. Step 5: Solve for x
    x = 94,923,307.28/10,829.06
  6. Step 6: Final answer
    x = 8,765.61

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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.