Home / 10,252.29-15,378.44-3,327.33

Finding the Fourth Proportional to 10,252.29, 15,378.44 and 3,327.33

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Solution

The fourth proportional to 10,252.29, 15,378.44 and 3,327.33 is: 4,991.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,252.29 : 15,378.44 = 3,327.33 : x
  2. Step 2: Convert to fraction form
    10,252.29/15,378.44 = 3,327.33/x
  3. Step 3: Cross multiply
    10,252.29x = 15,378.44 × 3,327.33
  4. Step 4: Simplify right side
    10,252.29x = 51,169,128.13
  5. Step 5: Solve for x
    x = 51,169,128.13/10,252.29
  6. Step 6: Final answer
    x = 4,991.00

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1.5x scale

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.