Home / 4,816.16-6,646.34-2,826.76

Finding the Fourth Proportional to 4,816.16, 6,646.34 and 2,826.76

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Solution

The fourth proportional to 4,816.16, 6,646.34 and 2,826.76 is: 3,900.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,816.16 : 6,646.34 = 2,826.76 : x
  2. Step 2: Convert to fraction form
    4,816.16/6,646.34 = 2,826.76/x
  3. Step 3: Cross multiply
    4,816.16x = 6,646.34 × 2,826.76
  4. Step 4: Simplify right side
    4,816.16x = 18,787,608.06
  5. Step 5: Solve for x
    x = 18,787,608.06/4,816.16
  6. Step 6: Final answer
    x = 3,900.95

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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.