Home / 3,514.89-4,850.37-1,943.10

Finding the Fourth Proportional to 3,514.89, 4,850.37 and 1,943.10

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Solution

The fourth proportional to 3,514.89, 4,850.37 and 1,943.10 is: 2,681.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,514.89 : 4,850.37 = 1,943.10 : x
  2. Step 2: Convert to fraction form
    3,514.89/4,850.37 = 1,943.10/x
  3. Step 3: Cross multiply
    3,514.89x = 4,850.37 × 1,943.10
  4. Step 4: Simplify right side
    3,514.89x = 9,424,753.95
  5. Step 5: Solve for x
    x = 9,424,753.95/3,514.89
  6. Step 6: Final answer
    x = 2,681.38

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Half scale
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Double scale
Find fourth proportional to 3,515.89, 4,851.75 and 1,944.10
Similar ratio
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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.