Home / 2,869.03-4,281.37-2,558.41

Finding the Fourth Proportional to 2,869.03, 4,281.37 and 2,558.41

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Solution

The fourth proportional to 2,869.03, 4,281.37 and 2,558.41 is: 3,817.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,869.03 : 4,281.37 = 2,558.41 : x
  2. Step 2: Convert to fraction form
    2,869.03/4,281.37 = 2,558.41/x
  3. Step 3: Cross multiply
    2,869.03x = 4,281.37 × 2,558.41
  4. Step 4: Simplify right side
    2,869.03x = 10,953,482.72
  5. Step 5: Solve for x
    x = 10,953,482.72/2,869.03
  6. Step 6: Final answer
    x = 3,817.83

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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.