Home / 5,288.16-7,917.48-4,060.56

Finding the Fourth Proportional to 5,288.16, 7,917.48 and 4,060.56

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Solution

The fourth proportional to 5,288.16, 7,917.48 and 4,060.56 is: 6,079.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,288.16 : 7,917.48 = 4,060.56 : x
  2. Step 2: Convert to fraction form
    5,288.16/7,917.48 = 4,060.56/x
  3. Step 3: Cross multiply
    5,288.16x = 7,917.48 × 4,060.56
  4. Step 4: Simplify right side
    5,288.16x = 32,149,402.59
  5. Step 5: Solve for x
    x = 32,149,402.59/5,288.16
  6. Step 6: Final answer
    x = 6,079.51

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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.