Home / 6,705.18-10,057.84-2,025.68

Finding the Fourth Proportional to 6,705.18, 10,057.84 and 2,025.68

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Solution

The fourth proportional to 6,705.18, 10,057.84 and 2,025.68 is: 3,038.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,705.18 : 10,057.84 = 2,025.68 : x
  2. Step 2: Convert to fraction form
    6,705.18/10,057.84 = 2,025.68/x
  3. Step 3: Cross multiply
    6,705.18x = 10,057.84 × 2,025.68
  4. Step 4: Simplify right side
    6,705.18x = 20,373,909.98
  5. Step 5: Solve for x
    x = 20,373,909.98/6,705.18
  6. Step 6: Final answer
    x = 3,038.53

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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.