Home / 5,036.14-7,554.21-1,958.86

Finding the Fourth Proportional to 5,036.14, 7,554.21 and 1,958.86

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Solution

The fourth proportional to 5,036.14, 7,554.21 and 1,958.86 is: 2,938.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,036.14 : 7,554.21 = 1,958.86 : x
  2. Step 2: Convert to fraction form
    5,036.14/7,554.21 = 1,958.86/x
  3. Step 3: Cross multiply
    5,036.14x = 7,554.21 × 1,958.86
  4. Step 4: Simplify right side
    5,036.14x = 14,797,639.80
  5. Step 5: Solve for x
    x = 14,797,639.80/5,036.14
  6. Step 6: Final answer
    x = 2,938.29

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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.