Home / 1,836.37-2,526.68-1,586.89

Finding the Fourth Proportional to 1,836.37, 2,526.68 and 1,586.89

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Solution

The fourth proportional to 1,836.37, 2,526.68 and 1,586.89 is: 2,183.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836.37 : 2,526.68 = 1,586.89 : x
  2. Step 2: Convert to fraction form
    1,836.37/2,526.68 = 1,586.89/x
  3. Step 3: Cross multiply
    1,836.37x = 2,526.68 × 1,586.89
  4. Step 4: Simplify right side
    1,836.37x = 4,009,542.66
  5. Step 5: Solve for x
    x = 4,009,542.66/1,836.37
  6. Step 6: Final answer
    x = 2,183.41

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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.