Home / 13,593.25-20,390.01-4,828.51

Finding the Fourth Proportional to 13,593.25, 20,390.01 and 4,828.51

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Solution

The fourth proportional to 13,593.25, 20,390.01 and 4,828.51 is: 7,242.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,593.25 : 20,390.01 = 4,828.51 : x
  2. Step 2: Convert to fraction form
    13,593.25/20,390.01 = 4,828.51/x
  3. Step 3: Cross multiply
    13,593.25x = 20,390.01 × 4,828.51
  4. Step 4: Simplify right side
    13,593.25x = 98,453,367.19
  5. Step 5: Solve for x
    x = 98,453,367.19/13,593.25
  6. Step 6: Final answer
    x = 7,242.81

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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.