Home / 2,588.83-3,576.77-1,806.37

Finding the Fourth Proportional to 2,588.83, 3,576.77 and 1,806.37

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Solution

The fourth proportional to 2,588.83, 3,576.77 and 1,806.37 is: 2,495.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,588.83 : 3,576.77 = 1,806.37 : x
  2. Step 2: Convert to fraction form
    2,588.83/3,576.77 = 1,806.37/x
  3. Step 3: Cross multiply
    2,588.83x = 3,576.77 × 1,806.37
  4. Step 4: Simplify right side
    2,588.83x = 6,460,970.02
  5. Step 5: Solve for x
    x = 6,460,970.02/2,588.83
  6. Step 6: Final answer
    x = 2,495.71

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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.