Home / 4,245.12-5,858.87-3,535.97

Finding the Fourth Proportional to 4,245.12, 5,858.87 and 3,535.97

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Solution

The fourth proportional to 4,245.12, 5,858.87 and 3,535.97 is: 4,880.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,245.12 : 5,858.87 = 3,535.97 : x
  2. Step 2: Convert to fraction form
    4,245.12/5,858.87 = 3,535.97/x
  3. Step 3: Cross multiply
    4,245.12x = 5,858.87 × 3,535.97
  4. Step 4: Simplify right side
    4,245.12x = 20,716,741.58
  5. Step 5: Solve for x
    x = 20,716,741.58/4,245.12
  6. Step 6: Final answer
    x = 4,880.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.