Home / 8,043.47-11,099.43-4,458.39

Finding the Fourth Proportional to 8,043.47, 11,099.43 and 4,458.39

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Solution

The fourth proportional to 8,043.47, 11,099.43 and 4,458.39 is: 6,152.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,043.47 : 11,099.43 = 4,458.39 : x
  2. Step 2: Convert to fraction form
    8,043.47/11,099.43 = 4,458.39/x
  3. Step 3: Cross multiply
    8,043.47x = 11,099.43 × 4,458.39
  4. Step 4: Simplify right side
    8,043.47x = 49,485,587.72
  5. Step 5: Solve for x
    x = 49,485,587.72/8,043.47
  6. Step 6: Final answer
    x = 6,152.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.