Home / 7,023.69-10,543.68-4,104.09

Finding the Fourth Proportional to 7,023.69, 10,543.68 and 4,104.09

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Solution

The fourth proportional to 7,023.69, 10,543.68 and 4,104.09 is: 6,160.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,023.69 : 10,543.68 = 4,104.09 : x
  2. Step 2: Convert to fraction form
    7,023.69/10,543.68 = 4,104.09/x
  3. Step 3: Cross multiply
    7,023.69x = 10,543.68 × 4,104.09
  4. Step 4: Simplify right side
    7,023.69x = 43,272,211.65
  5. Step 5: Solve for x
    x = 43,272,211.65/7,023.69
  6. Step 6: Final answer
    x = 6,160.89

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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.