Home / 10,893.39-16,342.29-4,319.82

Finding the Fourth Proportional to 10,893.39, 16,342.29 and 4,319.82

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Solution

The fourth proportional to 10,893.39, 16,342.29 and 4,319.82 is: 6,480.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,893.39 : 16,342.29 = 4,319.82 : x
  2. Step 2: Convert to fraction form
    10,893.39/16,342.29 = 4,319.82/x
  3. Step 3: Cross multiply
    10,893.39x = 16,342.29 × 4,319.82
  4. Step 4: Simplify right side
    10,893.39x = 70,595,751.19
  5. Step 5: Solve for x
    x = 70,595,751.19/10,893.39
  6. Step 6: Final answer
    x = 6,480.60

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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.