Home / 6,102.87-9,153.69-4,141.08

Finding the Fourth Proportional to 6,102.87, 9,153.69 and 4,141.08

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Solution

The fourth proportional to 6,102.87, 9,153.69 and 4,141.08 is: 6,211.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,102.87 : 9,153.69 = 4,141.08 : x
  2. Step 2: Convert to fraction form
    6,102.87/9,153.69 = 4,141.08/x
  3. Step 3: Cross multiply
    6,102.87x = 9,153.69 × 4,141.08
  4. Step 4: Simplify right side
    6,102.87x = 37,906,162.59
  5. Step 5: Solve for x
    x = 37,906,162.59/6,102.87
  6. Step 6: Final answer
    x = 6,211.20

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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.