Home / 19,212.96-28,822.92-9,352.23

Finding the Fourth Proportional to 19,212.96, 28,822.92 and 9,352.23

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Solution

The fourth proportional to 19,212.96, 28,822.92 and 9,352.23 is: 14,030.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,212.96 : 28,822.92 = 9,352.23 : x
  2. Step 2: Convert to fraction form
    19,212.96/28,822.92 = 9,352.23/x
  3. Step 3: Cross multiply
    19,212.96x = 28,822.92 × 9,352.23
  4. Step 4: Simplify right side
    19,212.96x = 269,558,577.11
  5. Step 5: Solve for x
    x = 269,558,577.11/19,212.96
  6. Step 6: Final answer
    x = 14,030.04

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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.