Home / 4,618.08-6,371.39-2,628.15

Finding the Fourth Proportional to 4,618.08, 6,371.39 and 2,628.15

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Solution

The fourth proportional to 4,618.08, 6,371.39 and 2,628.15 is: 3,625.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,618.08 : 6,371.39 = 2,628.15 : x
  2. Step 2: Convert to fraction form
    4,618.08/6,371.39 = 2,628.15/x
  3. Step 3: Cross multiply
    4,618.08x = 6,371.39 × 2,628.15
  4. Step 4: Simplify right side
    4,618.08x = 16,744,955.49
  5. Step 5: Solve for x
    x = 16,744,955.49/4,618.08
  6. Step 6: Final answer
    x = 3,625.96

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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.