Home / 5,256.52-7,253.96-2,898.88

Finding the Fourth Proportional to 5,256.52, 7,253.96 and 2,898.88

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Solution

The fourth proportional to 5,256.52, 7,253.96 and 2,898.88 is: 4,000.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,256.52 : 7,253.96 = 2,898.88 : x
  2. Step 2: Convert to fraction form
    5,256.52/7,253.96 = 2,898.88/x
  3. Step 3: Cross multiply
    5,256.52x = 7,253.96 × 2,898.88
  4. Step 4: Simplify right side
    5,256.52x = 21,028,359.56
  5. Step 5: Solve for x
    x = 21,028,359.56/5,256.52
  6. Step 6: Final answer
    x = 4,000.43

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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.