Home / 7,022.32-10,533.48-2,091.94

Finding the Fourth Proportional to 7,022.32, 10,533.48 and 2,091.94

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Solution

The fourth proportional to 7,022.32, 10,533.48 and 2,091.94 is: 3,137.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,022.32 : 10,533.48 = 2,091.94 : x
  2. Step 2: Convert to fraction form
    7,022.32/10,533.48 = 2,091.94/x
  3. Step 3: Cross multiply
    7,022.32x = 10,533.48 × 2,091.94
  4. Step 4: Simplify right side
    7,022.32x = 22,035,408.15
  5. Step 5: Solve for x
    x = 22,035,408.15/7,022.32
  6. Step 6: Final answer
    x = 3,137.91

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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.