Home / 6,146.77-9,211.65-3,370.09

Finding the Fourth Proportional to 6,146.77, 9,211.65 and 3,370.09

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Solution

The fourth proportional to 6,146.77, 9,211.65 and 3,370.09 is: 5,050.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,146.77 : 9,211.65 = 3,370.09 : x
  2. Step 2: Convert to fraction form
    6,146.77/9,211.65 = 3,370.09/x
  3. Step 3: Cross multiply
    6,146.77x = 9,211.65 × 3,370.09
  4. Step 4: Simplify right side
    6,146.77x = 31,044,089.55
  5. Step 5: Solve for x
    x = 31,044,089.55/6,146.77
  6. Step 6: Final answer
    x = 5,050.47

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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.