Home / 7,269.92-10,903.71-2,074.58

Finding the Fourth Proportional to 7,269.92, 10,903.71 and 2,074.58

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Solution

The fourth proportional to 7,269.92, 10,903.71 and 2,074.58 is: 3,111.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,269.92 : 10,903.71 = 2,074.58 : x
  2. Step 2: Convert to fraction form
    7,269.92/10,903.71 = 2,074.58/x
  3. Step 3: Cross multiply
    7,269.92x = 10,903.71 × 2,074.58
  4. Step 4: Simplify right side
    7,269.92x = 22,620,618.69
  5. Step 5: Solve for x
    x = 22,620,618.69/7,269.92
  6. Step 6: Final answer
    x = 3,111.54

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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.