Home / 6,725.09-10,087.61-2,621.09

Finding the Fourth Proportional to 6,725.09, 10,087.61 and 2,621.09

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Solution

The fourth proportional to 6,725.09, 10,087.61 and 2,621.09 is: 3,931.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,725.09 : 10,087.61 = 2,621.09 : x
  2. Step 2: Convert to fraction form
    6,725.09/10,087.61 = 2,621.09/x
  3. Step 3: Cross multiply
    6,725.09x = 10,087.61 × 2,621.09
  4. Step 4: Simplify right side
    6,725.09x = 26,440,470.15
  5. Step 5: Solve for x
    x = 26,440,470.15/6,725.09
  6. Step 6: Final answer
    x = 3,931.62

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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.