Home / 2,607.18-3,910.76-2,242.68

Finding the Fourth Proportional to 2,607.18, 3,910.76 and 2,242.68

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Solution

The fourth proportional to 2,607.18, 3,910.76 and 2,242.68 is: 3,364.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,607.18 : 3,910.76 = 2,242.68 : x
  2. Step 2: Convert to fraction form
    2,607.18/3,910.76 = 2,242.68/x
  3. Step 3: Cross multiply
    2,607.18x = 3,910.76 × 2,242.68
  4. Step 4: Simplify right side
    2,607.18x = 8,770,583.24
  5. Step 5: Solve for x
    x = 8,770,583.24/2,607.18
  6. Step 6: Final answer
    x = 3,364.01

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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.