Home / 11,831.99-17,758.93-5,992.70

Finding the Fourth Proportional to 11,831.99, 17,758.93 and 5,992.70

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Solution

The fourth proportional to 11,831.99, 17,758.93 and 5,992.70 is: 8,994.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,831.99 : 17,758.93 = 5,992.70 : x
  2. Step 2: Convert to fraction form
    11,831.99/17,758.93 = 5,992.70/x
  3. Step 3: Cross multiply
    11,831.99x = 17,758.93 × 5,992.70
  4. Step 4: Simplify right side
    11,831.99x = 106,423,969.23
  5. Step 5: Solve for x
    x = 106,423,969.23/11,831.99
  6. Step 6: Final answer
    x = 8,994.59

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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.