Home / 4,255.83-6,383.34-1,482.39

Finding the Fourth Proportional to 4,255.83, 6,383.34 and 1,482.39

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Solution

The fourth proportional to 4,255.83, 6,383.34 and 1,482.39 is: 2,223.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,255.83 : 6,383.34 = 1,482.39 : x
  2. Step 2: Convert to fraction form
    4,255.83/6,383.34 = 1,482.39/x
  3. Step 3: Cross multiply
    4,255.83x = 6,383.34 × 1,482.39
  4. Step 4: Simplify right side
    4,255.83x = 9,462,599.38
  5. Step 5: Solve for x
    x = 9,462,599.38/4,255.83
  6. Step 6: Final answer
    x = 2,223.44

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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.