Home / 7,108.07-10,648.25-4,327.85

Finding the Fourth Proportional to 7,108.07, 10,648.25 and 4,327.85

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Solution

The fourth proportional to 7,108.07, 10,648.25 and 4,327.85 is: 6,483.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,108.07 : 10,648.25 = 4,327.85 : x
  2. Step 2: Convert to fraction form
    7,108.07/10,648.25 = 4,327.85/x
  3. Step 3: Cross multiply
    7,108.07x = 10,648.25 × 4,327.85
  4. Step 4: Simplify right side
    7,108.07x = 46,083,953.88
  5. Step 5: Solve for x
    x = 46,083,953.88/7,108.07
  6. Step 6: Final answer
    x = 6,483.33

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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.