Home / 5,571.66-8,357.93-1,873.86

Finding the Fourth Proportional to 5,571.66, 8,357.93 and 1,873.86

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Solution

The fourth proportional to 5,571.66, 8,357.93 and 1,873.86 is: 2,810.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,571.66 : 8,357.93 = 1,873.86 : x
  2. Step 2: Convert to fraction form
    5,571.66/8,357.93 = 1,873.86/x
  3. Step 3: Cross multiply
    5,571.66x = 8,357.93 × 1,873.86
  4. Step 4: Simplify right side
    5,571.66x = 15,661,581.34
  5. Step 5: Solve for x
    x = 15,661,581.34/5,571.66
  6. Step 6: Final answer
    x = 2,810.94

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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.