Home / 3,707.42-5,562.03-1,242.25

Finding the Fourth Proportional to 3,707.42, 5,562.03 and 1,242.25

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Solution

The fourth proportional to 3,707.42, 5,562.03 and 1,242.25 is: 1,863.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,707.42 : 5,562.03 = 1,242.25 : x
  2. Step 2: Convert to fraction form
    3,707.42/5,562.03 = 1,242.25/x
  3. Step 3: Cross multiply
    3,707.42x = 5,562.03 × 1,242.25
  4. Step 4: Simplify right side
    3,707.42x = 6,909,425.56
  5. Step 5: Solve for x
    x = 6,909,425.56/3,707.42
  6. Step 6: Final answer
    x = 1,863.67

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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.