Home / 5,091.82-7,026.12-2,967.79

Finding the Fourth Proportional to 5,091.82, 7,026.12 and 2,967.79

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Solution

The fourth proportional to 5,091.82, 7,026.12 and 2,967.79 is: 4,095.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,091.82 : 7,026.12 = 2,967.79 : x
  2. Step 2: Convert to fraction form
    5,091.82/7,026.12 = 2,967.79/x
  3. Step 3: Cross multiply
    5,091.82x = 7,026.12 × 2,967.79
  4. Step 4: Simplify right side
    5,091.82x = 20,852,048.67
  5. Step 5: Solve for x
    x = 20,852,048.67/5,091.82
  6. Step 6: Final answer
    x = 4,095.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.