Home / 5,256.24-7,253.87-2,898.37

Finding the Fourth Proportional to 5,256.24, 7,253.87 and 2,898.37

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Solution

The fourth proportional to 5,256.24, 7,253.87 and 2,898.37 is: 3,999.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,256.24 : 7,253.87 = 2,898.37 : x
  2. Step 2: Convert to fraction form
    5,256.24/7,253.87 = 2,898.37/x
  3. Step 3: Cross multiply
    5,256.24x = 7,253.87 × 2,898.37
  4. Step 4: Simplify right side
    5,256.24x = 21,024,399.19
  5. Step 5: Solve for x
    x = 21,024,399.19/5,256.24
  6. Step 6: Final answer
    x = 3,999.89

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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.