Home / 10,710.98-16,072.54-4,137.62

Finding the Fourth Proportional to 10,710.98, 16,072.54 and 4,137.62

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Solution

The fourth proportional to 10,710.98, 16,072.54 and 4,137.62 is: 6,208.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,710.98 : 16,072.54 = 4,137.62 : x
  2. Step 2: Convert to fraction form
    10,710.98/16,072.54 = 4,137.62/x
  3. Step 3: Cross multiply
    10,710.98x = 16,072.54 × 4,137.62
  4. Step 4: Simplify right side
    10,710.98x = 66,502,092.79
  5. Step 5: Solve for x
    x = 66,502,092.79/10,710.98
  6. Step 6: Final answer
    x = 6,208.78

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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.