Home / 43,713.42-65,583.90-15,632.79

Finding the Fourth Proportional to 43,713.42, 65,583.90 and 15,632.79

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Solution

The fourth proportional to 43,713.42, 65,583.90 and 15,632.79 is: 23,454.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,713.42 : 65,583.90 = 15,632.79 : x
  2. Step 2: Convert to fraction form
    43,713.42/65,583.90 = 15,632.79/x
  3. Step 3: Cross multiply
    43,713.42x = 65,583.90 × 15,632.79
  4. Step 4: Simplify right side
    43,713.42x = 1,025,259,336.08
  5. Step 5: Solve for x
    x = 1,025,259,336.08/43,713.42
  6. Step 6: Final answer
    x = 23,454.11

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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.