Home / 2,569.31-3,546.48-1,626.67

Finding the Fourth Proportional to 2,569.31, 3,546.48 and 1,626.67

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Solution

The fourth proportional to 2,569.31, 3,546.48 and 1,626.67 is: 2,245.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,569.31 : 3,546.48 = 1,626.67 : x
  2. Step 2: Convert to fraction form
    2,569.31/3,546.48 = 1,626.67/x
  3. Step 3: Cross multiply
    2,569.31x = 3,546.48 × 1,626.67
  4. Step 4: Simplify right side
    2,569.31x = 5,768,952.62
  5. Step 5: Solve for x
    x = 5,768,952.62/2,569.31
  6. Step 6: Final answer
    x = 2,245.33

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1.5x scale

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.