Home / 4,572.13-6,313.36-2,896.49

Finding the Fourth Proportional to 4,572.13, 6,313.36 and 2,896.49

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Solution

The fourth proportional to 4,572.13, 6,313.36 and 2,896.49 is: 3,999.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,572.13 : 6,313.36 = 2,896.49 : x
  2. Step 2: Convert to fraction form
    4,572.13/6,313.36 = 2,896.49/x
  3. Step 3: Cross multiply
    4,572.13x = 6,313.36 × 2,896.49
  4. Step 4: Simplify right side
    4,572.13x = 18,286,584.11
  5. Step 5: Solve for x
    x = 18,286,584.11/4,572.13
  6. Step 6: Final answer
    x = 3,999.58

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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.