Home / 10,744.41-16,116.36-6,330.07

Finding the Fourth Proportional to 10,744.41, 16,116.36 and 6,330.07

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Solution

The fourth proportional to 10,744.41, 16,116.36 and 6,330.07 is: 9,494.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,744.41 : 16,116.36 = 6,330.07 : x
  2. Step 2: Convert to fraction form
    10,744.41/16,116.36 = 6,330.07/x
  3. Step 3: Cross multiply
    10,744.41x = 16,116.36 × 6,330.07
  4. Step 4: Simplify right side
    10,744.41x = 102,017,686.95
  5. Step 5: Solve for x
    x = 102,017,686.95/10,744.41
  6. Step 6: Final answer
    x = 9,494.95

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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.