Home / 4,816.86-7,223.45-1,893.57

Finding the Fourth Proportional to 4,816.86, 7,223.45 and 1,893.57

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Solution

The fourth proportional to 4,816.86, 7,223.45 and 1,893.57 is: 2,839.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,816.86 : 7,223.45 = 1,893.57 : x
  2. Step 2: Convert to fraction form
    4,816.86/7,223.45 = 1,893.57/x
  3. Step 3: Cross multiply
    4,816.86x = 7,223.45 × 1,893.57
  4. Step 4: Simplify right side
    4,816.86x = 13,678,098.75
  5. Step 5: Solve for x
    x = 13,678,098.75/4,816.86
  6. Step 6: Final answer
    x = 2,839.63

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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.