Home / 6,860.79-10,261.51-4,042.94

Finding the Fourth Proportional to 6,860.79, 10,261.51 and 4,042.94

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Solution

The fourth proportional to 6,860.79, 10,261.51 and 4,042.94 is: 6,046.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,860.79 : 10,261.51 = 4,042.94 : x
  2. Step 2: Convert to fraction form
    6,860.79/10,261.51 = 4,042.94/x
  3. Step 3: Cross multiply
    6,860.79x = 10,261.51 × 4,042.94
  4. Step 4: Simplify right side
    6,860.79x = 41,486,607.82
  5. Step 5: Solve for x
    x = 41,486,607.82/6,860.79
  6. Step 6: Final answer
    x = 6,046.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.