Home / 7,029.06-10,543.68-1,834.80

Finding the Fourth Proportional to 7,029.06, 10,543.68 and 1,834.80

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Solution

The fourth proportional to 7,029.06, 10,543.68 and 1,834.80 is: 2,752.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,029.06 : 10,543.68 = 1,834.80 : x
  2. Step 2: Convert to fraction form
    7,029.06/10,543.68 = 1,834.80/x
  3. Step 3: Cross multiply
    7,029.06x = 10,543.68 × 1,834.80
  4. Step 4: Simplify right side
    7,029.06x = 19,345,544.06
  5. Step 5: Solve for x
    x = 19,345,544.06/7,029.06
  6. Step 6: Final answer
    x = 2,752.22

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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.