Home / 5,783.04-8,675.92-1,887.44

Finding the Fourth Proportional to 5,783.04, 8,675.92 and 1,887.44

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Solution

The fourth proportional to 5,783.04, 8,675.92 and 1,887.44 is: 2,831.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,783.04 : 8,675.92 = 1,887.44 : x
  2. Step 2: Convert to fraction form
    5,783.04/8,675.92 = 1,887.44/x
  3. Step 3: Cross multiply
    5,783.04x = 8,675.92 × 1,887.44
  4. Step 4: Simplify right side
    5,783.04x = 16,375,278.44
  5. Step 5: Solve for x
    x = 16,375,278.44/5,783.04
  6. Step 6: Final answer
    x = 2,831.60

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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.