Home / 14,192.35-19,584.92-7,904.59

Finding the Fourth Proportional to 14,192.35, 19,584.92 and 7,904.59

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Solution

The fourth proportional to 14,192.35, 19,584.92 and 7,904.59 is: 10,908.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,192.35 : 19,584.92 = 7,904.59 : x
  2. Step 2: Convert to fraction form
    14,192.35/19,584.92 = 7,904.59/x
  3. Step 3: Cross multiply
    14,192.35x = 19,584.92 × 7,904.59
  4. Step 4: Simplify right side
    14,192.35x = 154,810,723.26
  5. Step 5: Solve for x
    x = 154,810,723.26/14,192.35
  6. Step 6: Final answer
    x = 10,908.04

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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.