Home / 6,904.68-9,528.48-4,110

Finding the Fourth Proportional to 6,904.68, 9,528.48 and 4,110

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Solution

The fourth proportional to 6,904.68, 9,528.48 and 4,110 is: 5,671.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,904.68 : 9,528.48 = 4,110 : x
  2. Step 2: Convert to fraction form
    6,904.68/9,528.48 = 4,110/x
  3. Step 3: Cross multiply
    6,904.68x = 9,528.48 × 4,110
  4. Step 4: Simplify right side
    6,904.68x = 39,162,052.80
  5. Step 5: Solve for x
    x = 39,162,052.80/6,904.68
  6. Step 6: Final answer
    x = 5,671.81

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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.