Home / 3,338.16-5,003.74-1,145.67

Finding the Fourth Proportional to 3,338.16, 5,003.74 and 1,145.67

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Solution

The fourth proportional to 3,338.16, 5,003.74 and 1,145.67 is: 1,717.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,338.16 : 5,003.74 = 1,145.67 : x
  2. Step 2: Convert to fraction form
    3,338.16/5,003.74 = 1,145.67/x
  3. Step 3: Cross multiply
    3,338.16x = 5,003.74 × 1,145.67
  4. Step 4: Simplify right side
    3,338.16x = 5,732,634.81
  5. Step 5: Solve for x
    x = 5,732,634.81/3,338.16
  6. Step 6: Final answer
    x = 1,717.30

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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.