Home / 7,365.33-10,144.44-6,370.65

Finding the Fourth Proportional to 7,365.33, 10,144.44 and 6,370.65

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Solution

The fourth proportional to 7,365.33, 10,144.44 and 6,370.65 is: 8,774.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,365.33 : 10,144.44 = 6,370.65 : x
  2. Step 2: Convert to fraction form
    7,365.33/10,144.44 = 6,370.65/x
  3. Step 3: Cross multiply
    7,365.33x = 10,144.44 × 6,370.65
  4. Step 4: Simplify right side
    7,365.33x = 64,626,676.69
  5. Step 5: Solve for x
    x = 64,626,676.69/7,365.33
  6. Step 6: Final answer
    x = 8,774.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.