Home / 3,292.41-4,937.12-1,212.06

Finding the Fourth Proportional to 3,292.41, 4,937.12 and 1,212.06

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Solution

The fourth proportional to 3,292.41, 4,937.12 and 1,212.06 is: 1,817.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,292.41 : 4,937.12 = 1,212.06 : x
  2. Step 2: Convert to fraction form
    3,292.41/4,937.12 = 1,212.06/x
  3. Step 3: Cross multiply
    3,292.41x = 4,937.12 × 1,212.06
  4. Step 4: Simplify right side
    3,292.41x = 5,984,085.67
  5. Step 5: Solve for x
    x = 5,984,085.67/3,292.41
  6. Step 6: Final answer
    x = 1,817.54

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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.