Home / 7,202.90-10,804.35-2,272.92

Finding the Fourth Proportional to 7,202.90, 10,804.35 and 2,272.92

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Solution

The fourth proportional to 7,202.90, 10,804.35 and 2,272.92 is: 3,409.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,202.90 : 10,804.35 = 2,272.92 : x
  2. Step 2: Convert to fraction form
    7,202.90/10,804.35 = 2,272.92/x
  3. Step 3: Cross multiply
    7,202.90x = 10,804.35 × 2,272.92
  4. Step 4: Simplify right side
    7,202.90x = 24,557,411.84
  5. Step 5: Solve for x
    x = 24,557,411.84/7,202.90
  6. Step 6: Final answer
    x = 3,409.38

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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.