Home / 4,813.96-6,643.24-2,718.08

Finding the Fourth Proportional to 4,813.96, 6,643.24 and 2,718.08

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Solution

The fourth proportional to 4,813.96, 6,643.24 and 2,718.08 is: 3,750.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,813.96 : 6,643.24 = 2,718.08 : x
  2. Step 2: Convert to fraction form
    4,813.96/6,643.24 = 2,718.08/x
  3. Step 3: Cross multiply
    4,813.96x = 6,643.24 × 2,718.08
  4. Step 4: Simplify right side
    4,813.96x = 18,056,857.78
  5. Step 5: Solve for x
    x = 18,056,857.78/4,813.96
  6. Step 6: Final answer
    x = 3,750.94

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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.