Home / 55,271.87-82,923.92-17,831.10

Finding the Fourth Proportional to 55,271.87, 82,923.92 and 17,831.10

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Solution

The fourth proportional to 55,271.87, 82,923.92 and 17,831.10 is: 26,751.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,271.87 : 82,923.92 = 17,831.10 : x
  2. Step 2: Convert to fraction form
    55,271.87/82,923.92 = 17,831.10/x
  3. Step 3: Cross multiply
    55,271.87x = 82,923.92 × 17,831.10
  4. Step 4: Simplify right side
    55,271.87x = 1,478,624,709.91
  5. Step 5: Solve for x
    x = 1,478,624,709.91/55,271.87
  6. Step 6: Final answer
    x = 26,751.85

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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.