Home / 4,542.08-6,815.70-1,768.39

Finding the Fourth Proportional to 4,542.08, 6,815.70 and 1,768.39

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Solution

The fourth proportional to 4,542.08, 6,815.70 and 1,768.39 is: 2,653.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,542.08 : 6,815.70 = 1,768.39 : x
  2. Step 2: Convert to fraction form
    4,542.08/6,815.70 = 1,768.39/x
  3. Step 3: Cross multiply
    4,542.08x = 6,815.70 × 1,768.39
  4. Step 4: Simplify right side
    4,542.08x = 12,052,798.68
  5. Step 5: Solve for x
    x = 12,052,798.68/4,542.08
  6. Step 6: Final answer
    x = 2,653.59

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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.