Home / 5,677.68-8,518.23-2,906.28

Finding the Fourth Proportional to 5,677.68, 8,518.23 and 2,906.28

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Solution

The fourth proportional to 5,677.68, 8,518.23 and 2,906.28 is: 4,360.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,677.68 : 8,518.23 = 2,906.28 : x
  2. Step 2: Convert to fraction form
    5,677.68/8,518.23 = 2,906.28/x
  3. Step 3: Cross multiply
    5,677.68x = 8,518.23 × 2,906.28
  4. Step 4: Simplify right side
    5,677.68x = 24,756,361.48
  5. Step 5: Solve for x
    x = 24,756,361.48/5,677.68
  6. Step 6: Final answer
    x = 4,360.30

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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.