Home / 37,173.46-51,298.23-20,176.90

Finding the Fourth Proportional to 37,173.46, 51,298.23 and 20,176.90

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Solution

The fourth proportional to 37,173.46, 51,298.23 and 20,176.90 is: 27,843.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,173.46 : 51,298.23 = 20,176.90 : x
  2. Step 2: Convert to fraction form
    37,173.46/51,298.23 = 20,176.90/x
  3. Step 3: Cross multiply
    37,173.46x = 51,298.23 × 20,176.90
  4. Step 4: Simplify right side
    37,173.46x = 1,035,039,256.89
  5. Step 5: Solve for x
    x = 1,035,039,256.89/37,173.46
  6. Step 6: Final answer
    x = 27,843.50

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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.