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Finding the Fourth Proportional to 5,783.25, 8,675.01 and 1,887.65

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Solution

The fourth proportional to 5,783.25, 8,675.01 and 1,887.65 is: 2,831.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,783.25 : 8,675.01 = 1,887.65 : x
  2. Step 2: Convert to fraction form
    5,783.25/8,675.01 = 1,887.65/x
  3. Step 3: Cross multiply
    5,783.25x = 8,675.01 × 1,887.65
  4. Step 4: Simplify right side
    5,783.25x = 16,375,339.25
  5. Step 5: Solve for x
    x = 16,375,339.25/5,783.25
  6. Step 6: Final answer
    x = 2,831.51

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1.5x scale

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.