Home / 29,360.86-43,963.07-20,019.23

Finding the Fourth Proportional to 29,360.86, 43,963.07 and 20,019.23

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Solution

The fourth proportional to 29,360.86, 43,963.07 and 20,019.23 is: 29,975.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,360.86 : 43,963.07 = 20,019.23 : x
  2. Step 2: Convert to fraction form
    29,360.86/43,963.07 = 20,019.23/x
  3. Step 3: Cross multiply
    29,360.86x = 43,963.07 × 20,019.23
  4. Step 4: Simplify right side
    29,360.86x = 880,106,489.92
  5. Step 5: Solve for x
    x = 880,106,489.92/29,360.86
  6. Step 6: Final answer
    x = 29,975.50

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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.