Home / 3,586.98-4,950.26-2,015.18

Finding the Fourth Proportional to 3,586.98, 4,950.26 and 2,015.18

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Solution

The fourth proportional to 3,586.98, 4,950.26 and 2,015.18 is: 2,781.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,586.98 : 4,950.26 = 2,015.18 : x
  2. Step 2: Convert to fraction form
    3,586.98/4,950.26 = 2,015.18/x
  3. Step 3: Cross multiply
    3,586.98x = 4,950.26 × 2,015.18
  4. Step 4: Simplify right side
    3,586.98x = 9,975,667.58
  5. Step 5: Solve for x
    x = 9,975,667.58/3,586.98
  6. Step 6: Final answer
    x = 2,781.07

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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.