Home / 6,085.10-9,125.85-2,190.62

Finding the Fourth Proportional to 6,085.10, 9,125.85 and 2,190.62

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Solution

The fourth proportional to 6,085.10, 9,125.85 and 2,190.62 is: 3,285.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,085.10 : 9,125.85 = 2,190.62 : x
  2. Step 2: Convert to fraction form
    6,085.10/9,125.85 = 2,190.62/x
  3. Step 3: Cross multiply
    6,085.10x = 9,125.85 × 2,190.62
  4. Step 4: Simplify right side
    6,085.10x = 19,991,269.53
  5. Step 5: Solve for x
    x = 19,991,269.53/6,085.10
  6. Step 6: Final answer
    x = 3,285.28

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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.