Home / 6,831.29-10,244.25-3,320.27

Finding the Fourth Proportional to 6,831.29, 10,244.25 and 3,320.27

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Solution

The fourth proportional to 6,831.29, 10,244.25 and 3,320.27 is: 4,979.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,831.29 : 10,244.25 = 3,320.27 : x
  2. Step 2: Convert to fraction form
    6,831.29/10,244.25 = 3,320.27/x
  3. Step 3: Cross multiply
    6,831.29x = 10,244.25 × 3,320.27
  4. Step 4: Simplify right side
    6,831.29x = 34,013,688.58
  5. Step 5: Solve for x
    x = 34,013,688.58/6,831.29
  6. Step 6: Final answer
    x = 4,979.10

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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.