Home / 10,450.63-14,422.12-5,974.80

Finding the Fourth Proportional to 10,450.63, 14,422.12 and 5,974.80

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Solution

The fourth proportional to 10,450.63, 14,422.12 and 5,974.80 is: 8,245.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,450.63 : 14,422.12 = 5,974.80 : x
  2. Step 2: Convert to fraction form
    10,450.63/14,422.12 = 5,974.80/x
  3. Step 3: Cross multiply
    10,450.63x = 14,422.12 × 5,974.80
  4. Step 4: Simplify right side
    10,450.63x = 86,169,344.13
  5. Step 5: Solve for x
    x = 86,169,344.13/10,450.63
  6. Step 6: Final answer
    x = 8,245.37

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1.5x scale

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.