Home / 3,623.48-5,000.12-2,051.82

Finding the Fourth Proportional to 3,623.48, 5,000.12 and 2,051.82

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Solution

The fourth proportional to 3,623.48, 5,000.12 and 2,051.82 is: 2,831.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623.48 : 5,000.12 = 2,051.82 : x
  2. Step 2: Convert to fraction form
    3,623.48/5,000.12 = 2,051.82/x
  3. Step 3: Cross multiply
    3,623.48x = 5,000.12 × 2,051.82
  4. Step 4: Simplify right side
    3,623.48x = 10,259,346.22
  5. Step 5: Solve for x
    x = 10,259,346.22/3,623.48
  6. Step 6: Final answer
    x = 2,831.35

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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.