Home / 2,586.98-3,861.70-2,394.26

Finding the Fourth Proportional to 2,586.98, 3,861.70 and 2,394.26

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Solution

The fourth proportional to 2,586.98, 3,861.70 and 2,394.26 is: 3,574.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,586.98 : 3,861.70 = 2,394.26 : x
  2. Step 2: Convert to fraction form
    2,586.98/3,861.70 = 2,394.26/x
  3. Step 3: Cross multiply
    2,586.98x = 3,861.70 × 2,394.26
  4. Step 4: Simplify right side
    2,586.98x = 9,245,913.84
  5. Step 5: Solve for x
    x = 9,245,913.84/2,586.98
  6. Step 6: Final answer
    x = 3,574.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.