Home / 4,629.70-6,387.99-2,741.87

Finding the Fourth Proportional to 4,629.70, 6,387.99 and 2,741.87

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Solution

The fourth proportional to 4,629.70, 6,387.99 and 2,741.87 is: 3,783.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,629.70 : 6,387.99 = 2,741.87 : x
  2. Step 2: Convert to fraction form
    4,629.70/6,387.99 = 2,741.87/x
  3. Step 3: Cross multiply
    4,629.70x = 6,387.99 × 2,741.87
  4. Step 4: Simplify right side
    4,629.70x = 17,515,038.14
  5. Step 5: Solve for x
    x = 17,515,038.14/4,629.70
  6. Step 6: Final answer
    x = 3,783.19

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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.