Home / 37,533.75-51,798.20-20,766.75

Finding the Fourth Proportional to 37,533.75, 51,798.20 and 20,766.75

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Solution

The fourth proportional to 37,533.75, 51,798.20 and 20,766.75 is: 28,659.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,533.75 : 51,798.20 = 20,766.75 : x
  2. Step 2: Convert to fraction form
    37,533.75/51,798.20 = 20,766.75/x
  3. Step 3: Cross multiply
    37,533.75x = 51,798.20 × 20,766.75
  4. Step 4: Simplify right side
    37,533.75x = 1,075,680,166.02
  5. Step 5: Solve for x
    x = 1,075,680,166.02/37,533.75
  6. Step 6: Final answer
    x = 28,659.01

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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.