Home / 4,887.17-6,744.12-2,896.54

Finding the Fourth Proportional to 4,887.17, 6,744.12 and 2,896.54

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Solution

The fourth proportional to 4,887.17, 6,744.12 and 2,896.54 is: 3,997.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,887.17 : 6,744.12 = 2,896.54 : x
  2. Step 2: Convert to fraction form
    4,887.17/6,744.12 = 2,896.54/x
  3. Step 3: Cross multiply
    4,887.17x = 6,744.12 × 2,896.54
  4. Step 4: Simplify right side
    4,887.17x = 19,534,613.34
  5. Step 5: Solve for x
    x = 19,534,613.34/4,887.17
  6. Step 6: Final answer
    x = 3,997.13

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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.