Home / 4,941.16-6,818.78-2,816.59

Finding the Fourth Proportional to 4,941.16, 6,818.78 and 2,816.59

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Solution

The fourth proportional to 4,941.16, 6,818.78 and 2,816.59 is: 3,886.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,941.16 : 6,818.78 = 2,816.59 : x
  2. Step 2: Convert to fraction form
    4,941.16/6,818.78 = 2,816.59/x
  3. Step 3: Cross multiply
    4,941.16x = 6,818.78 × 2,816.59
  4. Step 4: Simplify right side
    4,941.16x = 19,205,707.56
  5. Step 5: Solve for x
    x = 19,205,707.56/4,941.16
  6. Step 6: Final answer
    x = 3,886.88

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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.