Home / 6,343.33-9,516.39-1,900.81

Finding the Fourth Proportional to 6,343.33, 9,516.39 and 1,900.81

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Solution

The fourth proportional to 6,343.33, 9,516.39 and 1,900.81 is: 2,851.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343.33 : 9,516.39 = 1,900.81 : x
  2. Step 2: Convert to fraction form
    6,343.33/9,516.39 = 1,900.81/x
  3. Step 3: Cross multiply
    6,343.33x = 9,516.39 × 1,900.81
  4. Step 4: Simplify right side
    6,343.33x = 18,088,849.28
  5. Step 5: Solve for x
    x = 18,088,849.28/6,343.33
  6. Step 6: Final answer
    x = 2,851.64

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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.