Home / 5,256.53-7,253.92-2,898.89

Finding the Fourth Proportional to 5,256.53, 7,253.92 and 2,898.89

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Solution

The fourth proportional to 5,256.53, 7,253.92 and 2,898.89 is: 4,000.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,256.53 : 7,253.92 = 2,898.89 : x
  2. Step 2: Convert to fraction form
    5,256.53/7,253.92 = 2,898.89/x
  3. Step 3: Cross multiply
    5,256.53x = 7,253.92 × 2,898.89
  4. Step 4: Simplify right side
    5,256.53x = 21,028,316.15
  5. Step 5: Solve for x
    x = 21,028,316.15/5,256.53
  6. Step 6: Final answer
    x = 4,000.42

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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.