Home / 43,825.57-65,792.84-30,582.79

Finding the Fourth Proportional to 43,825.57, 65,792.84 and 30,582.79

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Solution

The fourth proportional to 43,825.57, 65,792.84 and 30,582.79 is: 45,912.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,825.57 : 65,792.84 = 30,582.79 : x
  2. Step 2: Convert to fraction form
    43,825.57/65,792.84 = 30,582.79/x
  3. Step 3: Cross multiply
    43,825.57x = 65,792.84 × 30,582.79
  4. Step 4: Simplify right side
    43,825.57x = 2,012,128,291.83
  5. Step 5: Solve for x
    x = 2,012,128,291.83/43,825.57
  6. Step 6: Final answer
    x = 45,912.20

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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.