Home / 4,137.53-6,206.33-1,215.89

Finding the Fourth Proportional to 4,137.53, 6,206.33 and 1,215.89

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Solution

The fourth proportional to 4,137.53, 6,206.33 and 1,215.89 is: 1,823.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,137.53 : 6,206.33 = 1,215.89 : x
  2. Step 2: Convert to fraction form
    4,137.53/6,206.33 = 1,215.89/x
  3. Step 3: Cross multiply
    4,137.53x = 6,206.33 × 1,215.89
  4. Step 4: Simplify right side
    4,137.53x = 7,546,177.47
  5. Step 5: Solve for x
    x = 7,546,177.47/4,137.53
  6. Step 6: Final answer
    x = 1,823.84

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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.