Home / 7,003.29-10,504.09-2,619.57

Finding the Fourth Proportional to 7,003.29, 10,504.09 and 2,619.57

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Solution

The fourth proportional to 7,003.29, 10,504.09 and 2,619.57 is: 3,929.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,003.29 : 10,504.09 = 2,619.57 : x
  2. Step 2: Convert to fraction form
    7,003.29/10,504.09 = 2,619.57/x
  3. Step 3: Cross multiply
    7,003.29x = 10,504.09 × 2,619.57
  4. Step 4: Simplify right side
    7,003.29x = 27,516,199.04
  5. Step 5: Solve for x
    x = 27,516,199.04/7,003.29
  6. Step 6: Final answer
    x = 3,929.04

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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.