Home / 5,917.35-8,140.79-5,753.33

Finding the Fourth Proportional to 5,917.35, 8,140.79 and 5,753.33

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Solution

The fourth proportional to 5,917.35, 8,140.79 and 5,753.33 is: 7,915.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,917.35 : 8,140.79 = 5,753.33 : x
  2. Step 2: Convert to fraction form
    5,917.35/8,140.79 = 5,753.33/x
  3. Step 3: Cross multiply
    5,917.35x = 8,140.79 × 5,753.33
  4. Step 4: Simplify right side
    5,917.35x = 46,836,581.86
  5. Step 5: Solve for x
    x = 46,836,581.86/5,917.35
  6. Step 6: Final answer
    x = 7,915.13

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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.