Home / 3,623.68-5,000.58-2,051.92

Finding the Fourth Proportional to 3,623.68, 5,000.58 and 2,051.92

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Solution

The fourth proportional to 3,623.68, 5,000.58 and 2,051.92 is: 2,831.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623.68 : 5,000.58 = 2,051.92 : x
  2. Step 2: Convert to fraction form
    3,623.68/5,000.58 = 2,051.92/x
  3. Step 3: Cross multiply
    3,623.68x = 5,000.58 × 2,051.92
  4. Step 4: Simplify right side
    3,623.68x = 10,260,790.11
  5. Step 5: Solve for x
    x = 10,260,790.11/3,623.68
  6. Step 6: Final answer
    x = 2,831.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.