Home / 3,455.22-4,765.32-2,600.67

Finding the Fourth Proportional to 3,455.22, 4,765.32 and 2,600.67

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Solution

The fourth proportional to 3,455.22, 4,765.32 and 2,600.67 is: 3,586.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,455.22 : 4,765.32 = 2,600.67 : x
  2. Step 2: Convert to fraction form
    3,455.22/4,765.32 = 2,600.67/x
  3. Step 3: Cross multiply
    3,455.22x = 4,765.32 × 2,600.67
  4. Step 4: Simplify right side
    3,455.22x = 12,393,024.76
  5. Step 5: Solve for x
    x = 12,393,024.76/3,455.22
  6. Step 6: Final answer
    x = 3,586.75

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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.