Home / 4,791.89-6,577.47-4,256.21

Finding the Fourth Proportional to 4,791.89, 6,577.47 and 4,256.21

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Solution

The fourth proportional to 4,791.89, 6,577.47 and 4,256.21 is: 5,842.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,791.89 : 6,577.47 = 4,256.21 : x
  2. Step 2: Convert to fraction form
    4,791.89/6,577.47 = 4,256.21/x
  3. Step 3: Cross multiply
    4,791.89x = 6,577.47 × 4,256.21
  4. Step 4: Simplify right side
    4,791.89x = 27,995,066.02
  5. Step 5: Solve for x
    x = 27,995,066.02/4,791.89
  6. Step 6: Final answer
    x = 5,842.18

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.