Home / 3,401.61-4,693.93-2,075.73

Finding the Fourth Proportional to 3,401.61, 4,693.93 and 2,075.73

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Solution

The fourth proportional to 3,401.61, 4,693.93 and 2,075.73 is: 2,864.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,401.61 : 4,693.93 = 2,075.73 : x
  2. Step 2: Convert to fraction form
    3,401.61/4,693.93 = 2,075.73/x
  3. Step 3: Cross multiply
    3,401.61x = 4,693.93 × 2,075.73
  4. Step 4: Simplify right side
    3,401.61x = 9,743,331.32
  5. Step 5: Solve for x
    x = 9,743,331.32/3,401.61
  6. Step 6: Final answer
    x = 2,864.33

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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.