Home / 10,703.03-16,054.07-2,805.39

Finding the Fourth Proportional to 10,703.03, 16,054.07 and 2,805.39

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Solution

The fourth proportional to 10,703.03, 16,054.07 and 2,805.39 is: 4,207.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,703.03 : 16,054.07 = 2,805.39 : x
  2. Step 2: Convert to fraction form
    10,703.03/16,054.07 = 2,805.39/x
  3. Step 3: Cross multiply
    10,703.03x = 16,054.07 × 2,805.39
  4. Step 4: Simplify right side
    10,703.03x = 45,037,913.41
  5. Step 5: Solve for x
    x = 45,037,913.41/10,703.03
  6. Step 6: Final answer
    x = 4,207.96

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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.