Home / 2,910.50-4,344.62-2,693.67

Finding the Fourth Proportional to 2,910.50, 4,344.62 and 2,693.67

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Solution

The fourth proportional to 2,910.50, 4,344.62 and 2,693.67 is: 4,020.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910.50 : 4,344.62 = 2,693.67 : x
  2. Step 2: Convert to fraction form
    2,910.50/4,344.62 = 2,693.67/x
  3. Step 3: Cross multiply
    2,910.50x = 4,344.62 × 2,693.67
  4. Step 4: Simplify right side
    2,910.50x = 11,702,950.37
  5. Step 5: Solve for x
    x = 11,702,950.37/2,910.50
  6. Step 6: Final answer
    x = 4,020.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.