Home / 34,708.45-47,902.14-19,604.99

Finding the Fourth Proportional to 34,708.45, 47,902.14 and 19,604.99

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Solution

The fourth proportional to 34,708.45, 47,902.14 and 19,604.99 is: 27,057.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,708.45 : 47,902.14 = 19,604.99 : x
  2. Step 2: Convert to fraction form
    34,708.45/47,902.14 = 19,604.99/x
  3. Step 3: Cross multiply
    34,708.45x = 47,902.14 × 19,604.99
  4. Step 4: Simplify right side
    34,708.45x = 939,120,877.65
  5. Step 5: Solve for x
    x = 939,120,877.65/34,708.45
  6. Step 6: Final answer
    x = 27,057.41

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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.