Home / 4,435.43-6,653.82-1,513.05

Finding the Fourth Proportional to 4,435.43, 6,653.82 and 1,513.05

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Solution

The fourth proportional to 4,435.43, 6,653.82 and 1,513.05 is: 2,269.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,435.43 : 6,653.82 = 1,513.05 : x
  2. Step 2: Convert to fraction form
    4,435.43/6,653.82 = 1,513.05/x
  3. Step 3: Cross multiply
    4,435.43x = 6,653.82 × 1,513.05
  4. Step 4: Simplify right side
    4,435.43x = 10,067,562.35
  5. Step 5: Solve for x
    x = 10,067,562.35/4,435.43
  6. Step 6: Final answer
    x = 2,269.81

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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.