Home / 3,317.62-4,975.83-1,237.15

Finding the Fourth Proportional to 3,317.62, 4,975.83 and 1,237.15

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Solution

The fourth proportional to 3,317.62, 4,975.83 and 1,237.15 is: 1,855.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,317.62 : 4,975.83 = 1,237.15 : x
  2. Step 2: Convert to fraction form
    3,317.62/4,975.83 = 1,237.15/x
  3. Step 3: Cross multiply
    3,317.62x = 4,975.83 × 1,237.15
  4. Step 4: Simplify right side
    3,317.62x = 6,155,848.08
  5. Step 5: Solve for x
    x = 6,155,848.08/3,317.62
  6. Step 6: Final answer
    x = 1,855.50

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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.