Home / 10,675.08-16,012.62-6,804.09

Finding the Fourth Proportional to 10,675.08, 16,012.62 and 6,804.09

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Solution

The fourth proportional to 10,675.08, 16,012.62 and 6,804.09 is: 10,206.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,675.08 : 16,012.62 = 6,804.09 : x
  2. Step 2: Convert to fraction form
    10,675.08/16,012.62 = 6,804.09/x
  3. Step 3: Cross multiply
    10,675.08x = 16,012.62 × 6,804.09
  4. Step 4: Simplify right side
    10,675.08x = 108,951,307.62
  5. Step 5: Solve for x
    x = 108,951,307.62/10,675.08
  6. Step 6: Final answer
    x = 10,206.14

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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.