Home / 2,471.16-3,408.66-1,475.79

Finding the Fourth Proportional to 2,471.16, 3,408.66 and 1,475.79

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Solution

The fourth proportional to 2,471.16, 3,408.66 and 1,475.79 is: 2,035.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,471.16 : 3,408.66 = 1,475.79 : x
  2. Step 2: Convert to fraction form
    2,471.16/3,408.66 = 1,475.79/x
  3. Step 3: Cross multiply
    2,471.16x = 3,408.66 × 1,475.79
  4. Step 4: Simplify right side
    2,471.16x = 5,030,466.34
  5. Step 5: Solve for x
    x = 5,030,466.34/2,471.16
  6. Step 6: Final answer
    x = 2,035.67

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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.