Home / 4,950.01-6,831.63-2,961.66

Finding the Fourth Proportional to 4,950.01, 6,831.63 and 2,961.66

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Solution

The fourth proportional to 4,950.01, 6,831.63 and 2,961.66 is: 4,087.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,950.01 : 6,831.63 = 2,961.66 : x
  2. Step 2: Convert to fraction form
    4,950.01/6,831.63 = 2,961.66/x
  3. Step 3: Cross multiply
    4,950.01x = 6,831.63 × 2,961.66
  4. Step 4: Simplify right side
    4,950.01x = 20,232,965.31
  5. Step 5: Solve for x
    x = 20,232,965.31/4,950.01
  6. Step 6: Final answer
    x = 4,087.46

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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.