Home / 8,043.47-11,099.70-4,458.58

Finding the Fourth Proportional to 8,043.47, 11,099.70 and 4,458.58

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Solution

The fourth proportional to 8,043.47, 11,099.70 and 4,458.58 is: 6,152.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,043.47 : 11,099.70 = 4,458.58 : x
  2. Step 2: Convert to fraction form
    8,043.47/11,099.70 = 4,458.58/x
  3. Step 3: Cross multiply
    8,043.47x = 11,099.70 × 4,458.58
  4. Step 4: Simplify right side
    8,043.47x = 49,488,900.43
  5. Step 5: Solve for x
    x = 49,488,900.43/8,043.47
  6. Step 6: Final answer
    x = 6,152.68

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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.