Home / 5,677.26-8,516.94-2,557.35

Finding the Fourth Proportional to 5,677.26, 8,516.94 and 2,557.35

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Solution

The fourth proportional to 5,677.26, 8,516.94 and 2,557.35 is: 3,836.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,677.26 : 8,516.94 = 2,557.35 : x
  2. Step 2: Convert to fraction form
    5,677.26/8,516.94 = 2,557.35/x
  3. Step 3: Cross multiply
    5,677.26x = 8,516.94 × 2,557.35
  4. Step 4: Simplify right side
    5,677.26x = 21,780,796.51
  5. Step 5: Solve for x
    x = 21,780,796.51/5,677.26
  6. Step 6: Final answer
    x = 3,836.50

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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.