Home / 4,975.42-7,462.78-3,591.26

Finding the Fourth Proportional to 4,975.42, 7,462.78 and 3,591.26

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Solution

The fourth proportional to 4,975.42, 7,462.78 and 3,591.26 is: 5,386.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,975.42 : 7,462.78 = 3,591.26 : x
  2. Step 2: Convert to fraction form
    4,975.42/7,462.78 = 3,591.26/x
  3. Step 3: Cross multiply
    4,975.42x = 7,462.78 × 3,591.26
  4. Step 4: Simplify right side
    4,975.42x = 26,800,783.30
  5. Step 5: Solve for x
    x = 26,800,783.30/4,975.42
  6. Step 6: Final answer
    x = 5,386.64

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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.