Home / 6,831.43-10,235.82-2,386.71

Finding the Fourth Proportional to 6,831.43, 10,235.82 and 2,386.71

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Solution

The fourth proportional to 6,831.43, 10,235.82 and 2,386.71 is: 3,576.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,831.43 : 10,235.82 = 2,386.71 : x
  2. Step 2: Convert to fraction form
    6,831.43/10,235.82 = 2,386.71/x
  3. Step 3: Cross multiply
    6,831.43x = 10,235.82 × 2,386.71
  4. Step 4: Simplify right side
    6,831.43x = 24,429,933.95
  5. Step 5: Solve for x
    x = 24,429,933.95/6,831.43
  6. Step 6: Final answer
    x = 3,576.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.