Home / 6,453.57-9,677.15-2,070.46

Finding the Fourth Proportional to 6,453.57, 9,677.15 and 2,070.46

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Solution

The fourth proportional to 6,453.57, 9,677.15 and 2,070.46 is: 3,104.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,453.57 : 9,677.15 = 2,070.46 : x
  2. Step 2: Convert to fraction form
    6,453.57/9,677.15 = 2,070.46/x
  3. Step 3: Cross multiply
    6,453.57x = 9,677.15 × 2,070.46
  4. Step 4: Simplify right side
    6,453.57x = 20,036,093.25
  5. Step 5: Solve for x
    x = 20,036,093.25/6,453.57
  6. Step 6: Final answer
    x = 3,104.65

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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.