Home / 7,436.50-11,148.39-3,051.22

Finding the Fourth Proportional to 7,436.50, 11,148.39 and 3,051.22

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Solution

The fourth proportional to 7,436.50, 11,148.39 and 3,051.22 is: 4,574.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,436.50 : 11,148.39 = 3,051.22 : x
  2. Step 2: Convert to fraction form
    7,436.50/11,148.39 = 3,051.22/x
  3. Step 3: Cross multiply
    7,436.50x = 11,148.39 × 3,051.22
  4. Step 4: Simplify right side
    7,436.50x = 34,016,190.54
  5. Step 5: Solve for x
    x = 34,016,190.54/7,436.50
  6. Step 6: Final answer
    x = 4,574.22

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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.