Home / 6,675.03-9,211.95-3,690.80

Finding the Fourth Proportional to 6,675.03, 9,211.95 and 3,690.80

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Solution

The fourth proportional to 6,675.03, 9,211.95 and 3,690.80 is: 5,093.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,675.03 : 9,211.95 = 3,690.80 : x
  2. Step 2: Convert to fraction form
    6,675.03/9,211.95 = 3,690.80/x
  3. Step 3: Cross multiply
    6,675.03x = 9,211.95 × 3,690.80
  4. Step 4: Simplify right side
    6,675.03x = 33,999,446.61
  5. Step 5: Solve for x
    x = 33,999,446.61/6,675.03
  6. Step 6: Final answer
    x = 5,093.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.