Home / 4,881.47-6,736.52-2,757.43

Finding the Fourth Proportional to 4,881.47, 6,736.52 and 2,757.43

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Solution

The fourth proportional to 4,881.47, 6,736.52 and 2,757.43 is: 3,805.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,881.47 : 6,736.52 = 2,757.43 : x
  2. Step 2: Convert to fraction form
    4,881.47/6,736.52 = 2,757.43/x
  3. Step 3: Cross multiply
    4,881.47x = 6,736.52 × 2,757.43
  4. Step 4: Simplify right side
    4,881.47x = 18,575,482.34
  5. Step 5: Solve for x
    x = 18,575,482.34/4,881.47
  6. Step 6: Final answer
    x = 3,805.31

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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.