Home / 19,932.06-29,903.26-8,836.08

Finding the Fourth Proportional to 19,932.06, 29,903.26 and 8,836.08

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Solution

The fourth proportional to 19,932.06, 29,903.26 and 8,836.08 is: 13,256.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,932.06 : 29,903.26 = 8,836.08 : x
  2. Step 2: Convert to fraction form
    19,932.06/29,903.26 = 8,836.08/x
  3. Step 3: Cross multiply
    19,932.06x = 29,903.26 × 8,836.08
  4. Step 4: Simplify right side
    19,932.06x = 264,227,597.62
  5. Step 5: Solve for x
    x = 264,227,597.62/19,932.06
  6. Step 6: Final answer
    x = 13,256.41

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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.