Home / 14,831.81-22,247.94-5,947.92

Finding the Fourth Proportional to 14,831.81, 22,247.94 and 5,947.92

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Solution

The fourth proportional to 14,831.81, 22,247.94 and 5,947.92 is: 8,921.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,831.81 : 22,247.94 = 5,947.92 : x
  2. Step 2: Convert to fraction form
    14,831.81/22,247.94 = 5,947.92/x
  3. Step 3: Cross multiply
    14,831.81x = 22,247.94 × 5,947.92
  4. Step 4: Simplify right side
    14,831.81x = 132,328,941.57
  5. Step 5: Solve for x
    x = 132,328,941.57/14,831.81
  6. Step 6: Final answer
    x = 8,921.97

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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.