Home / 4,887.29-6,743.60-2,898.33

Finding the Fourth Proportional to 4,887.29, 6,743.60 and 2,898.33

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Solution

The fourth proportional to 4,887.29, 6,743.60 and 2,898.33 is: 3,999.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,887.29 : 6,743.60 = 2,898.33 : x
  2. Step 2: Convert to fraction form
    4,887.29/6,743.60 = 2,898.33/x
  3. Step 3: Cross multiply
    4,887.29x = 6,743.60 × 2,898.33
  4. Step 4: Simplify right side
    4,887.29x = 19,545,163.70
  5. Step 5: Solve for x
    x = 19,545,163.70/4,887.29
  6. Step 6: Final answer
    x = 3,999.19

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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.