Home / 7,081.46-10,622.54-2,699.26

Finding the Fourth Proportional to 7,081.46, 10,622.54 and 2,699.26

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Solution

The fourth proportional to 7,081.46, 10,622.54 and 2,699.26 is: 4,049.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,081.46 : 10,622.54 = 2,699.26 : x
  2. Step 2: Convert to fraction form
    7,081.46/10,622.54 = 2,699.26/x
  3. Step 3: Cross multiply
    7,081.46x = 10,622.54 × 2,699.26
  4. Step 4: Simplify right side
    7,081.46x = 28,672,977.51
  5. Step 5: Solve for x
    x = 28,672,977.51/7,081.46
  6. Step 6: Final answer
    x = 4,049.02

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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.