Home / 5,735.09-7,911.50-3,746.81

Finding the Fourth Proportional to 5,735.09, 7,911.50 and 3,746.81

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Solution

The fourth proportional to 5,735.09, 7,911.50 and 3,746.81 is: 5,168.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,735.09 : 7,911.50 = 3,746.81 : x
  2. Step 2: Convert to fraction form
    5,735.09/7,911.50 = 3,746.81/x
  3. Step 3: Cross multiply
    5,735.09x = 7,911.50 × 3,746.81
  4. Step 4: Simplify right side
    5,735.09x = 29,642,829.02
  5. Step 5: Solve for x
    x = 29,642,829.02/5,735.09
  6. Step 6: Final answer
    x = 5,168.68

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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.