Home / 34,290.46-47,318.14-19,181.94

Finding the Fourth Proportional to 34,290.46, 47,318.14 and 19,181.94

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Solution

The fourth proportional to 34,290.46, 47,318.14 and 19,181.94 is: 26,469.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,290.46 : 47,318.14 = 19,181.94 : x
  2. Step 2: Convert to fraction form
    34,290.46/47,318.14 = 19,181.94/x
  3. Step 3: Cross multiply
    34,290.46x = 47,318.14 × 19,181.94
  4. Step 4: Simplify right side
    34,290.46x = 907,653,722.39
  5. Step 5: Solve for x
    x = 907,653,722.39/34,290.46
  6. Step 6: Final answer
    x = 26,469.57

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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.