Home / 4,950.23-6,831.11-2,959.61

Finding the Fourth Proportional to 4,950.23, 6,831.11 and 2,959.61

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Solution

The fourth proportional to 4,950.23, 6,831.11 and 2,959.61 is: 4,084.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,950.23 : 6,831.11 = 2,959.61 : x
  2. Step 2: Convert to fraction form
    4,950.23/6,831.11 = 2,959.61/x
  3. Step 3: Cross multiply
    4,950.23x = 6,831.11 × 2,959.61
  4. Step 4: Simplify right side
    4,950.23x = 20,217,372.51
  5. Step 5: Solve for x
    x = 20,217,372.51/4,950.23
  6. Step 6: Final answer
    x = 4,084.13

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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.