Home / 6,917.24-10,375.47-3,021.63

Finding the Fourth Proportional to 6,917.24, 10,375.47 and 3,021.63

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Solution

The fourth proportional to 6,917.24, 10,375.47 and 3,021.63 is: 4,532.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,917.24 : 10,375.47 = 3,021.63 : x
  2. Step 2: Convert to fraction form
    6,917.24/10,375.47 = 3,021.63/x
  3. Step 3: Cross multiply
    6,917.24x = 10,375.47 × 3,021.63
  4. Step 4: Simplify right side
    6,917.24x = 31,350,831.42
  5. Step 5: Solve for x
    x = 31,350,831.42/6,917.24
  6. Step 6: Final answer
    x = 4,532.28

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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.