Home / 3,946.73-5,922.93-2,303.78

Finding the Fourth Proportional to 3,946.73, 5,922.93 and 2,303.78

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Solution

The fourth proportional to 3,946.73, 5,922.93 and 2,303.78 is: 3,457.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,946.73 : 5,922.93 = 2,303.78 : x
  2. Step 2: Convert to fraction form
    3,946.73/5,922.93 = 2,303.78/x
  3. Step 3: Cross multiply
    3,946.73x = 5,922.93 × 2,303.78
  4. Step 4: Simplify right side
    3,946.73x = 13,645,127.68
  5. Step 5: Solve for x
    x = 13,645,127.68/3,946.73
  6. Step 6: Final answer
    x = 3,457.32

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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.