Home / 34,447.28-47,544.24-19,912.08

Finding the Fourth Proportional to 34,447.28, 47,544.24 and 19,912.08

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Solution

The fourth proportional to 34,447.28, 47,544.24 and 19,912.08 is: 27,482.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,447.28 : 47,544.24 = 19,912.08 : x
  2. Step 2: Convert to fraction form
    34,447.28/47,544.24 = 19,912.08/x
  3. Step 3: Cross multiply
    34,447.28x = 47,544.24 × 19,912.08
  4. Step 4: Simplify right side
    34,447.28x = 946,704,710.42
  5. Step 5: Solve for x
    x = 946,704,710.42/34,447.28
  6. Step 6: Final answer
    x = 27,482.71

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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.