Home / 34,129.19-51,193.92-13,064.33

Finding the Fourth Proportional to 34,129.19, 51,193.92 and 13,064.33

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Solution

The fourth proportional to 34,129.19, 51,193.92 and 13,064.33 is: 19,596.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,129.19 : 51,193.92 = 13,064.33 : x
  2. Step 2: Convert to fraction form
    34,129.19/51,193.92 = 13,064.33/x
  3. Step 3: Cross multiply
    34,129.19x = 51,193.92 × 13,064.33
  4. Step 4: Simplify right side
    34,129.19x = 668,814,264.87
  5. Step 5: Solve for x
    x = 668,814,264.87/34,129.19
  6. Step 6: Final answer
    x = 19,596.55

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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.