Home / 19,329.94-26,674.87-11,372.68

Finding the Fourth Proportional to 19,329.94, 26,674.87 and 11,372.68

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Solution

The fourth proportional to 19,329.94, 26,674.87 and 11,372.68 is: 15,694.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,329.94 : 26,674.87 = 11,372.68 : x
  2. Step 2: Convert to fraction form
    19,329.94/26,674.87 = 11,372.68/x
  3. Step 3: Cross multiply
    19,329.94x = 26,674.87 × 11,372.68
  4. Step 4: Simplify right side
    19,329.94x = 303,364,637.00
  5. Step 5: Solve for x
    x = 303,364,637.00/19,329.94
  6. Step 6: Final answer
    x = 15,694.03

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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.