Home / 1,836.06-2,533.75-1,090.38

Finding the Fourth Proportional to 1,836.06, 2,533.75 and 1,090.38

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Solution

The fourth proportional to 1,836.06, 2,533.75 and 1,090.38 is: 1,504.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836.06 : 2,533.75 = 1,090.38 : x
  2. Step 2: Convert to fraction form
    1,836.06/2,533.75 = 1,090.38/x
  3. Step 3: Cross multiply
    1,836.06x = 2,533.75 × 1,090.38
  4. Step 4: Simplify right side
    1,836.06x = 2,762,750.33
  5. Step 5: Solve for x
    x = 2,762,750.33/1,836.06
  6. Step 6: Final answer
    x = 1,504.72

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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.