Home / 2,586.89-3,877.07-1,596.51

Finding the Fourth Proportional to 2,586.89, 3,877.07 and 1,596.51

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Solution

The fourth proportional to 2,586.89, 3,877.07 and 1,596.51 is: 2,392.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,586.89 : 3,877.07 = 1,596.51 : x
  2. Step 2: Convert to fraction form
    2,586.89/3,877.07 = 1,596.51/x
  3. Step 3: Cross multiply
    2,586.89x = 3,877.07 × 1,596.51
  4. Step 4: Simplify right side
    2,586.89x = 6,189,773.04
  5. Step 5: Solve for x
    x = 6,189,773.04/2,586.89
  6. Step 6: Final answer
    x = 2,392.75

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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.