Home / 6,453.93-9,679.98-2,070.82

Finding the Fourth Proportional to 6,453.93, 9,679.98 and 2,070.82

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Solution

The fourth proportional to 6,453.93, 9,679.98 and 2,070.82 is: 3,105.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,453.93 : 9,679.98 = 2,070.82 : x
  2. Step 2: Convert to fraction form
    6,453.93/9,679.98 = 2,070.82/x
  3. Step 3: Cross multiply
    6,453.93x = 9,679.98 × 2,070.82
  4. Step 4: Simplify right side
    6,453.93x = 20,045,471.98
  5. Step 5: Solve for x
    x = 20,045,471.98/6,453.93
  6. Step 6: Final answer
    x = 3,105.93

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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.