Home / 4,257.56-5,876.39-2,369.81

Finding the Fourth Proportional to 4,257.56, 5,876.39 and 2,369.81

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Solution

The fourth proportional to 4,257.56, 5,876.39 and 2,369.81 is: 3,270.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,257.56 : 5,876.39 = 2,369.81 : x
  2. Step 2: Convert to fraction form
    4,257.56/5,876.39 = 2,369.81/x
  3. Step 3: Cross multiply
    4,257.56x = 5,876.39 × 2,369.81
  4. Step 4: Simplify right side
    4,257.56x = 13,925,948.40
  5. Step 5: Solve for x
    x = 13,925,948.40/4,257.56
  6. Step 6: Final answer
    x = 3,270.87

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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.