Home / 7,302.66-10,955.61-2,108.94

Finding the Fourth Proportional to 7,302.66, 10,955.61 and 2,108.94

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Solution

The fourth proportional to 7,302.66, 10,955.61 and 2,108.94 is: 3,163.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,302.66 : 10,955.61 = 2,108.94 : x
  2. Step 2: Convert to fraction form
    7,302.66/10,955.61 = 2,108.94/x
  3. Step 3: Cross multiply
    7,302.66x = 10,955.61 × 2,108.94
  4. Step 4: Simplify right side
    7,302.66x = 23,104,724.15
  5. Step 5: Solve for x
    x = 23,104,724.15/7,302.66
  6. Step 6: Final answer
    x = 3,163.88

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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.