Home / 1,935.93-2,673.10-1,190.23

Finding the Fourth Proportional to 1,935.93, 2,673.10 and 1,190.23

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Solution

The fourth proportional to 1,935.93, 2,673.10 and 1,190.23 is: 1,643.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935.93 : 2,673.10 = 1,190.23 : x
  2. Step 2: Convert to fraction form
    1,935.93/2,673.10 = 1,190.23/x
  3. Step 3: Cross multiply
    1,935.93x = 2,673.10 × 1,190.23
  4. Step 4: Simplify right side
    1,935.93x = 3,181,598.62
  5. Step 5: Solve for x
    x = 3,181,598.62/1,935.93
  6. Step 6: Final answer
    x = 1,643.44

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Double scale
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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.