Home / 46,475.57-69,713.19-13,195.65

Finding the Fourth Proportional to 46,475.57, 69,713.19 and 13,195.65

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Solution

The fourth proportional to 46,475.57, 69,713.19 and 13,195.65 is: 19,793.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,475.57 : 69,713.19 = 13,195.65 : x
  2. Step 2: Convert to fraction form
    46,475.57/69,713.19 = 13,195.65/x
  3. Step 3: Cross multiply
    46,475.57x = 69,713.19 × 13,195.65
  4. Step 4: Simplify right side
    46,475.57x = 919,910,855.62
  5. Step 5: Solve for x
    x = 919,910,855.62/46,475.57
  6. Step 6: Final answer
    x = 19,793.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.