Home / 5,853.05-8,782.31-2,933.40

Finding the Fourth Proportional to 5,853.05, 8,782.31 and 2,933.40

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Solution

The fourth proportional to 5,853.05, 8,782.31 and 2,933.40 is: 4,401.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,853.05 : 8,782.31 = 2,933.40 : x
  2. Step 2: Convert to fraction form
    5,853.05/8,782.31 = 2,933.40/x
  3. Step 3: Cross multiply
    5,853.05x = 8,782.31 × 2,933.40
  4. Step 4: Simplify right side
    5,853.05x = 25,762,028.15
  5. Step 5: Solve for x
    x = 25,762,028.15/5,853.05
  6. Step 6: Final answer
    x = 4,401.47

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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.