Home / 5,975.59-8,963.42-1,815.64

Finding the Fourth Proportional to 5,975.59, 8,963.42 and 1,815.64

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Solution

The fourth proportional to 5,975.59, 8,963.42 and 1,815.64 is: 2,723.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,975.59 : 8,963.42 = 1,815.64 : x
  2. Step 2: Convert to fraction form
    5,975.59/8,963.42 = 1,815.64/x
  3. Step 3: Cross multiply
    5,975.59x = 8,963.42 × 1,815.64
  4. Step 4: Simplify right side
    5,975.59x = 16,274,343.89
  5. Step 5: Solve for x
    x = 16,274,343.89/5,975.59
  6. Step 6: Final answer
    x = 2,723.47

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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.