Home / 5,816.42-8,725.25-1,656.57

Finding the Fourth Proportional to 5,816.42, 8,725.25 and 1,656.57

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Solution

The fourth proportional to 5,816.42, 8,725.25 and 1,656.57 is: 2,485.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,816.42 : 8,725.25 = 1,656.57 : x
  2. Step 2: Convert to fraction form
    5,816.42/8,725.25 = 1,656.57/x
  3. Step 3: Cross multiply
    5,816.42x = 8,725.25 × 1,656.57
  4. Step 4: Simplify right side
    5,816.42x = 14,453,987.39
  5. Step 5: Solve for x
    x = 14,453,987.39/5,816.42
  6. Step 6: Final answer
    x = 2,485.03

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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.