Home / 19,544.28-29,326.70-10,665.96

Finding the Fourth Proportional to 19,544.28, 29,326.70 and 10,665.96

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Solution

The fourth proportional to 19,544.28, 29,326.70 and 10,665.96 is: 16,004.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,544.28 : 29,326.70 = 10,665.96 : x
  2. Step 2: Convert to fraction form
    19,544.28/29,326.70 = 10,665.96/x
  3. Step 3: Cross multiply
    19,544.28x = 29,326.70 × 10,665.96
  4. Step 4: Simplify right side
    19,544.28x = 312,797,409.13
  5. Step 5: Solve for x
    x = 312,797,409.13/19,544.28
  6. Step 6: Final answer
    x = 16,004.55

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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.