Home / 4,453.05-6,674.86-1,678.52

Finding the Fourth Proportional to 4,453.05, 6,674.86 and 1,678.52

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Solution

The fourth proportional to 4,453.05, 6,674.86 and 1,678.52 is: 2,516.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,453.05 : 6,674.86 = 1,678.52 : x
  2. Step 2: Convert to fraction form
    4,453.05/6,674.86 = 1,678.52/x
  3. Step 3: Cross multiply
    4,453.05x = 6,674.86 × 1,678.52
  4. Step 4: Simplify right side
    4,453.05x = 11,203,886.01
  5. Step 5: Solve for x
    x = 11,203,886.01/4,453.05
  6. Step 6: Final answer
    x = 2,516.00

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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.