Home / 46,479.56-69,708.92-13,198.89

Finding the Fourth Proportional to 46,479.56, 69,708.92 and 13,198.89

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Solution

The fourth proportional to 46,479.56, 69,708.92 and 13,198.89 is: 19,795.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,479.56 : 69,708.92 = 13,198.89 : x
  2. Step 2: Convert to fraction form
    46,479.56/69,708.92 = 13,198.89/x
  3. Step 3: Cross multiply
    46,479.56x = 69,708.92 × 13,198.89
  4. Step 4: Simplify right side
    46,479.56x = 920,080,301.10
  5. Step 5: Solve for x
    x = 920,080,301.10/46,479.56
  6. Step 6: Final answer
    x = 19,795.37

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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.