Home / 19,193.24-28,783.43-7,344.26

Finding the Fourth Proportional to 19,193.24, 28,783.43 and 7,344.26

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Solution

The fourth proportional to 19,193.24, 28,783.43 and 7,344.26 is: 11,013.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,193.24 : 28,783.43 = 7,344.26 : x
  2. Step 2: Convert to fraction form
    19,193.24/28,783.43 = 7,344.26/x
  3. Step 3: Cross multiply
    19,193.24x = 28,783.43 × 7,344.26
  4. Step 4: Simplify right side
    19,193.24x = 211,392,812.97
  5. Step 5: Solve for x
    x = 211,392,812.97/19,193.24
  6. Step 6: Final answer
    x = 11,013.92

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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.