Home / 6,346.50-8,756.15-4,110.09

Finding the Fourth Proportional to 6,346.50, 8,756.15 and 4,110.09

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Solution

The fourth proportional to 6,346.50, 8,756.15 and 4,110.09 is: 5,670.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,346.50 : 8,756.15 = 4,110.09 : x
  2. Step 2: Convert to fraction form
    6,346.50/8,756.15 = 4,110.09/x
  3. Step 3: Cross multiply
    6,346.50x = 8,756.15 × 4,110.09
  4. Step 4: Simplify right side
    6,346.50x = 35,988,544.00
  5. Step 5: Solve for x
    x = 35,988,544.00/6,346.50
  6. Step 6: Final answer
    x = 5,670.61

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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.