Home / 8,975.58-13,463.46-3,132.33

Finding the Fourth Proportional to 8,975.58, 13,463.46 and 3,132.33

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Solution

The fourth proportional to 8,975.58, 13,463.46 and 3,132.33 is: 4,698.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,975.58 : 13,463.46 = 3,132.33 : x
  2. Step 2: Convert to fraction form
    8,975.58/13,463.46 = 3,132.33/x
  3. Step 3: Cross multiply
    8,975.58x = 13,463.46 × 3,132.33
  4. Step 4: Simplify right side
    8,975.58x = 42,171,999.66
  5. Step 5: Solve for x
    x = 42,171,999.66/8,975.58
  6. Step 6: Final answer
    x = 4,698.53

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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.