Home / 4,971.67-7,457.33-1,273.93

Finding the Fourth Proportional to 4,971.67, 7,457.33 and 1,273.93

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Solution

The fourth proportional to 4,971.67, 7,457.33 and 1,273.93 is: 1,910.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,971.67 : 7,457.33 = 1,273.93 : x
  2. Step 2: Convert to fraction form
    4,971.67/7,457.33 = 1,273.93/x
  3. Step 3: Cross multiply
    4,971.67x = 7,457.33 × 1,273.93
  4. Step 4: Simplify right side
    4,971.67x = 9,500,119.36
  5. Step 5: Solve for x
    x = 9,500,119.36/4,971.67
  6. Step 6: Final answer
    x = 1,910.85

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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.