Home / 3,572.05-5,358.71-1,232.31

Finding the Fourth Proportional to 3,572.05, 5,358.71 and 1,232.31

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Solution

The fourth proportional to 3,572.05, 5,358.71 and 1,232.31 is: 1,848.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,572.05 : 5,358.71 = 1,232.31 : x
  2. Step 2: Convert to fraction form
    3,572.05/5,358.71 = 1,232.31/x
  3. Step 3: Cross multiply
    3,572.05x = 5,358.71 × 1,232.31
  4. Step 4: Simplify right side
    3,572.05x = 6,603,558.97
  5. Step 5: Solve for x
    x = 6,603,558.97/3,572.05
  6. Step 6: Final answer
    x = 1,848.67

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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.