Home / 4,941.32-6,818.00-2,816.39

Finding the Fourth Proportional to 4,941.32, 6,818.00 and 2,816.39

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Solution

The fourth proportional to 4,941.32, 6,818.00 and 2,816.39 is: 3,886.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,941.32 : 6,818.00 = 2,816.39 : x
  2. Step 2: Convert to fraction form
    4,941.32/6,818.00 = 2,816.39/x
  3. Step 3: Cross multiply
    4,941.32x = 6,818.00 × 2,816.39
  4. Step 4: Simplify right side
    4,941.32x = 19,202,149.98
  5. Step 5: Solve for x
    x = 19,202,149.98/4,941.32
  6. Step 6: Final answer
    x = 3,886.04

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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.