Home / 7,091.96-10,640.36-2,710.67

Finding the Fourth Proportional to 7,091.96, 10,640.36 and 2,710.67

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Solution

The fourth proportional to 7,091.96, 10,640.36 and 2,710.67 is: 4,066.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,091.96 : 10,640.36 = 2,710.67 : x
  2. Step 2: Convert to fraction form
    7,091.96/10,640.36 = 2,710.67/x
  3. Step 3: Cross multiply
    7,091.96x = 10,640.36 × 2,710.67
  4. Step 4: Simplify right side
    7,091.96x = 28,842,458.22
  5. Step 5: Solve for x
    x = 28,842,458.22/7,091.96
  6. Step 6: Final answer
    x = 4,066.93

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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.