Home / 36,707.02-50,643.64-20,571.97

Finding the Fourth Proportional to 36,707.02, 50,643.64 and 20,571.97

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Solution

The fourth proportional to 36,707.02, 50,643.64 and 20,571.97 is: 28,382.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,707.02 : 50,643.64 = 20,571.97 : x
  2. Step 2: Convert to fraction form
    36,707.02/50,643.64 = 20,571.97/x
  3. Step 3: Cross multiply
    36,707.02x = 50,643.64 × 20,571.97
  4. Step 4: Simplify right side
    36,707.02x = 1,041,839,339.91
  5. Step 5: Solve for x
    x = 1,041,839,339.91/36,707.02
  6. Step 6: Final answer
    x = 28,382.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.