Home / 2,810.19-4,205.42-2,310.58

Finding the Fourth Proportional to 2,810.19, 4,205.42 and 2,310.58

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Solution

The fourth proportional to 2,810.19, 4,205.42 and 2,310.58 is: 3,457.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,810.19 : 4,205.42 = 2,310.58 : x
  2. Step 2: Convert to fraction form
    2,810.19/4,205.42 = 2,310.58/x
  3. Step 3: Cross multiply
    2,810.19x = 4,205.42 × 2,310.58
  4. Step 4: Simplify right side
    2,810.19x = 9,716,938.06
  5. Step 5: Solve for x
    x = 9,716,938.06/2,810.19
  6. Step 6: Final answer
    x = 3,457.75

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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.