Home / 4,077.49-5,625.08-2,955.97

Finding the Fourth Proportional to 4,077.49, 5,625.08 and 2,955.97

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Solution

The fourth proportional to 4,077.49, 5,625.08 and 2,955.97 is: 4,077.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,077.49 : 5,625.08 = 2,955.97 : x
  2. Step 2: Convert to fraction form
    4,077.49/5,625.08 = 2,955.97/x
  3. Step 3: Cross multiply
    4,077.49x = 5,625.08 × 2,955.97
  4. Step 4: Simplify right side
    4,077.49x = 16,627,567.73
  5. Step 5: Solve for x
    x = 16,627,567.73/4,077.49
  6. Step 6: Final answer
    x = 4,077.89

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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.