Home / 4,952.37-7,428.56-1,992.17

Finding the Fourth Proportional to 4,952.37, 7,428.56 and 1,992.17

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Solution

The fourth proportional to 4,952.37, 7,428.56 and 1,992.17 is: 2,988.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,952.37 : 7,428.56 = 1,992.17 : x
  2. Step 2: Convert to fraction form
    4,952.37/7,428.56 = 1,992.17/x
  3. Step 3: Cross multiply
    4,952.37x = 7,428.56 × 1,992.17
  4. Step 4: Simplify right side
    4,952.37x = 14,798,907.27
  5. Step 5: Solve for x
    x = 14,798,907.27/4,952.37
  6. Step 6: Final answer
    x = 2,988.25

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Similar ratio
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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.