Home / 4,938.16-6,816.04-2,843.68

Finding the Fourth Proportional to 4,938.16, 6,816.04 and 2,843.68

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Solution

The fourth proportional to 4,938.16, 6,816.04 and 2,843.68 is: 3,925.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,938.16 : 6,816.04 = 2,843.68 : x
  2. Step 2: Convert to fraction form
    4,938.16/6,816.04 = 2,843.68/x
  3. Step 3: Cross multiply
    4,938.16x = 6,816.04 × 2,843.68
  4. Step 4: Simplify right side
    4,938.16x = 19,382,636.63
  5. Step 5: Solve for x
    x = 19,382,636.63/4,938.16
  6. Step 6: Final answer
    x = 3,925.07

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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.