Home / 37,834.41-52,210.87-20,840.28

Finding the Fourth Proportional to 37,834.41, 52,210.87 and 20,840.28

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Solution

The fourth proportional to 37,834.41, 52,210.87 and 20,840.28 is: 28,759.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,834.41 : 52,210.87 = 20,840.28 : x
  2. Step 2: Convert to fraction form
    37,834.41/52,210.87 = 20,840.28/x
  3. Step 3: Cross multiply
    37,834.41x = 52,210.87 × 20,840.28
  4. Step 4: Simplify right side
    37,834.41x = 1,088,089,149.84
  5. Step 5: Solve for x
    x = 1,088,089,149.84/37,834.41
  6. Step 6: Final answer
    x = 28,759.25

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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.