Home / 3,334.37-5,001.32-1,578.84

Finding the Fourth Proportional to 3,334.37, 5,001.32 and 1,578.84

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Solution

The fourth proportional to 3,334.37, 5,001.32 and 1,578.84 is: 2,368.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,334.37 : 5,001.32 = 1,578.84 : x
  2. Step 2: Convert to fraction form
    3,334.37/5,001.32 = 1,578.84/x
  3. Step 3: Cross multiply
    3,334.37x = 5,001.32 × 1,578.84
  4. Step 4: Simplify right side
    3,334.37x = 7,896,292.95
  5. Step 5: Solve for x
    x = 7,896,292.95/3,334.37
  6. Step 6: Final answer
    x = 2,368.15

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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.