Home / 37,723.74-52,059.59-20,728.23

Finding the Fourth Proportional to 37,723.74, 52,059.59 and 20,728.23

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Solution

The fourth proportional to 37,723.74, 52,059.59 and 20,728.23 is: 28,605.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,723.74 : 52,059.59 = 20,728.23 : x
  2. Step 2: Convert to fraction form
    37,723.74/52,059.59 = 20,728.23/x
  3. Step 3: Cross multiply
    37,723.74x = 52,059.59 × 20,728.23
  4. Step 4: Simplify right side
    37,723.74x = 1,079,103,051.58
  5. Step 5: Solve for x
    x = 1,079,103,051.58/37,723.74
  6. Step 6: Final answer
    x = 28,605.41

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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.