Home / 37,994.85-57,004.59-18,270.86

Finding the Fourth Proportional to 37,994.85, 57,004.59 and 18,270.86

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Solution

The fourth proportional to 37,994.85, 57,004.59 and 18,270.86 is: 27,412.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,994.85 : 57,004.59 = 18,270.86 : x
  2. Step 2: Convert to fraction form
    37,994.85/57,004.59 = 18,270.86/x
  3. Step 3: Cross multiply
    37,994.85x = 57,004.59 × 18,270.86
  4. Step 4: Simplify right side
    37,994.85x = 1,041,522,598.22
  5. Step 5: Solve for x
    x = 1,041,522,598.22/37,994.85
  6. Step 6: Final answer
    x = 27,412.20

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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.