Home / 10,329.26-15,493.95-4,090.77

Finding the Fourth Proportional to 10,329.26, 15,493.95 and 4,090.77

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Solution

The fourth proportional to 10,329.26, 15,493.95 and 4,090.77 is: 6,136.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,329.26 : 15,493.95 = 4,090.77 : x
  2. Step 2: Convert to fraction form
    10,329.26/15,493.95 = 4,090.77/x
  3. Step 3: Cross multiply
    10,329.26x = 15,493.95 × 4,090.77
  4. Step 4: Simplify right side
    10,329.26x = 63,382,185.84
  5. Step 5: Solve for x
    x = 63,382,185.84/10,329.26
  6. Step 6: Final answer
    x = 6,136.18

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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.