Home / 5,027.24-7,538.88-1,516.16

Finding the Fourth Proportional to 5,027.24, 7,538.88 and 1,516.16

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Solution

The fourth proportional to 5,027.24, 7,538.88 and 1,516.16 is: 2,273.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,027.24 : 7,538.88 = 1,516.16 : x
  2. Step 2: Convert to fraction form
    5,027.24/7,538.88 = 1,516.16/x
  3. Step 3: Cross multiply
    5,027.24x = 7,538.88 × 1,516.16
  4. Step 4: Simplify right side
    5,027.24x = 11,430,148.30
  5. Step 5: Solve for x
    x = 11,430,148.30/5,027.24
  6. Step 6: Final answer
    x = 2,273.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.