Home / 3,570.48-5,352.09-2,011.20

Finding the Fourth Proportional to 3,570.48, 5,352.09 and 2,011.20

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Solution

The fourth proportional to 3,570.48, 5,352.09 and 2,011.20 is: 3,014.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,570.48 : 5,352.09 = 2,011.20 : x
  2. Step 2: Convert to fraction form
    3,570.48/5,352.09 = 2,011.20/x
  3. Step 3: Cross multiply
    3,570.48x = 5,352.09 × 2,011.20
  4. Step 4: Simplify right side
    3,570.48x = 10,764,123.41
  5. Step 5: Solve for x
    x = 10,764,123.41/3,570.48
  6. Step 6: Final answer
    x = 3,014.76

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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.