Home / 10,329.03-15,495.96-3,665.19

Finding the Fourth Proportional to 10,329.03, 15,495.96 and 3,665.19

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Solution

The fourth proportional to 10,329.03, 15,495.96 and 3,665.19 is: 5,498.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,329.03 : 15,495.96 = 3,665.19 : x
  2. Step 2: Convert to fraction form
    10,329.03/15,495.96 = 3,665.19/x
  3. Step 3: Cross multiply
    10,329.03x = 15,495.96 × 3,665.19
  4. Step 4: Simplify right side
    10,329.03x = 56,795,637.63
  5. Step 5: Solve for x
    x = 56,795,637.63/10,329.03
  6. Step 6: Final answer
    x = 5,498.64

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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.