Home / 19,674.36-29,510.46-10,882.08

Finding the Fourth Proportional to 19,674.36, 29,510.46 and 10,882.08

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Solution

The fourth proportional to 19,674.36, 29,510.46 and 10,882.08 is: 16,322.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,674.36 : 29,510.46 = 10,882.08 : x
  2. Step 2: Convert to fraction form
    19,674.36/29,510.46 = 10,882.08/x
  3. Step 3: Cross multiply
    19,674.36x = 29,510.46 × 10,882.08
  4. Step 4: Simplify right side
    19,674.36x = 321,135,186.56
  5. Step 5: Solve for x
    x = 321,135,186.56/19,674.36
  6. Step 6: Final answer
    x = 16,322.52

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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.