Home / 34,299.68-47,335.40-19,191.44

Finding the Fourth Proportional to 34,299.68, 47,335.40 and 19,191.44

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Solution

The fourth proportional to 34,299.68, 47,335.40 and 19,191.44 is: 26,485.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,299.68 : 47,335.40 = 19,191.44 : x
  2. Step 2: Convert to fraction form
    34,299.68/47,335.40 = 19,191.44/x
  3. Step 3: Cross multiply
    34,299.68x = 47,335.40 × 19,191.44
  4. Step 4: Simplify right side
    34,299.68x = 908,434,488.98
  5. Step 5: Solve for x
    x = 908,434,488.98/34,299.68
  6. Step 6: Final answer
    x = 26,485.22

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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.