Home / 5,133.48-7,698.87-1,845.96

Finding the Fourth Proportional to 5,133.48, 7,698.87 and 1,845.96

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Solution

The fourth proportional to 5,133.48, 7,698.87 and 1,845.96 is: 2,768.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,133.48 : 7,698.87 = 1,845.96 : x
  2. Step 2: Convert to fraction form
    5,133.48/7,698.87 = 1,845.96/x
  3. Step 3: Cross multiply
    5,133.48x = 7,698.87 × 1,845.96
  4. Step 4: Simplify right side
    5,133.48x = 14,211,806.07
  5. Step 5: Solve for x
    x = 14,211,806.07/5,133.48
  6. Step 6: Final answer
    x = 2,768.45

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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.