Home / 6,904.53-10,349.51-3,389.65

Finding the Fourth Proportional to 6,904.53, 10,349.51 and 3,389.65

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Solution

The fourth proportional to 6,904.53, 10,349.51 and 3,389.65 is: 5,080.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,904.53 : 10,349.51 = 3,389.65 : x
  2. Step 2: Convert to fraction form
    6,904.53/10,349.51 = 3,389.65/x
  3. Step 3: Cross multiply
    6,904.53x = 10,349.51 × 3,389.65
  4. Step 4: Simplify right side
    6,904.53x = 35,081,173.75
  5. Step 5: Solve for x
    x = 35,081,173.75/6,904.53
  6. Step 6: Final answer
    x = 5,080.89

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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.