Home / 34,506.35-47,617.66-19,399.65

Finding the Fourth Proportional to 34,506.35, 47,617.66 and 19,399.65

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Solution

The fourth proportional to 34,506.35, 47,617.66 and 19,399.65 is: 26,770.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,506.35 : 47,617.66 = 19,399.65 : x
  2. Step 2: Convert to fraction form
    34,506.35/47,617.66 = 19,399.65/x
  3. Step 3: Cross multiply
    34,506.35x = 47,617.66 × 19,399.65
  4. Step 4: Simplify right side
    34,506.35x = 923,765,937.82
  5. Step 5: Solve for x
    x = 923,765,937.82/34,506.35
  6. Step 6: Final answer
    x = 26,770.90

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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.