Home / 4,950.53-6,831.30-2,712.36

Finding the Fourth Proportional to 4,950.53, 6,831.30 and 2,712.36

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Solution

The fourth proportional to 4,950.53, 6,831.30 and 2,712.36 is: 3,742.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,950.53 : 6,831.30 = 2,712.36 : x
  2. Step 2: Convert to fraction form
    4,950.53/6,831.30 = 2,712.36/x
  3. Step 3: Cross multiply
    4,950.53x = 6,831.30 × 2,712.36
  4. Step 4: Simplify right side
    4,950.53x = 18,528,944.87
  5. Step 5: Solve for x
    x = 18,528,944.87/4,950.53
  6. Step 6: Final answer
    x = 3,742.82

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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.