Home / 4,628.26-6,385.19-2,949.35

Finding the Fourth Proportional to 4,628.26, 6,385.19 and 2,949.35

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Solution

The fourth proportional to 4,628.26, 6,385.19 and 2,949.35 is: 4,068.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,628.26 : 6,385.19 = 2,949.35 : x
  2. Step 2: Convert to fraction form
    4,628.26/6,385.19 = 2,949.35/x
  3. Step 3: Cross multiply
    4,628.26x = 6,385.19 × 2,949.35
  4. Step 4: Simplify right side
    4,628.26x = 18,832,145.38
  5. Step 5: Solve for x
    x = 18,832,145.38/4,628.26
  6. Step 6: Final answer
    x = 4,068.95

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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.