Home / 4,634.10-6,393.48-2,643.23

Finding the Fourth Proportional to 4,634.10, 6,393.48 and 2,643.23

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Solution

The fourth proportional to 4,634.10, 6,393.48 and 2,643.23 is: 3,646.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,634.10 : 6,393.48 = 2,643.23 : x
  2. Step 2: Convert to fraction form
    4,634.10/6,393.48 = 2,643.23/x
  3. Step 3: Cross multiply
    4,634.10x = 6,393.48 × 2,643.23
  4. Step 4: Simplify right side
    4,634.10x = 16,899,406.17
  5. Step 5: Solve for x
    x = 16,899,406.17/4,634.10
  6. Step 6: Final answer
    x = 3,646.75

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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.