Home / 5,349.57-8,021.52-1,884.39

Finding the Fourth Proportional to 5,349.57, 8,021.52 and 1,884.39

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Solution

The fourth proportional to 5,349.57, 8,021.52 and 1,884.39 is: 2,825.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,349.57 : 8,021.52 = 1,884.39 : x
  2. Step 2: Convert to fraction form
    5,349.57/8,021.52 = 1,884.39/x
  3. Step 3: Cross multiply
    5,349.57x = 8,021.52 × 1,884.39
  4. Step 4: Simplify right side
    5,349.57x = 15,115,672.07
  5. Step 5: Solve for x
    x = 15,115,672.07/5,349.57
  6. Step 6: Final answer
    x = 2,825.59

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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.