Home / 5,831.05-8,749.16-3,057.06

Finding the Fourth Proportional to 5,831.05, 8,749.16 and 3,057.06

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Solution

The fourth proportional to 5,831.05, 8,749.16 and 3,057.06 is: 4,586.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,831.05 : 8,749.16 = 3,057.06 : x
  2. Step 2: Convert to fraction form
    5,831.05/8,749.16 = 3,057.06/x
  3. Step 3: Cross multiply
    5,831.05x = 8,749.16 × 3,057.06
  4. Step 4: Simplify right side
    5,831.05x = 26,746,707.07
  5. Step 5: Solve for x
    x = 26,746,707.07/5,831.05
  6. Step 6: Final answer
    x = 4,586.95

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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.