Home / 13,202.51-19,803.81-3,341.79

Finding the Fourth Proportional to 13,202.51, 19,803.81 and 3,341.79

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Solution

The fourth proportional to 13,202.51, 19,803.81 and 3,341.79 is: 5,012.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,202.51 : 19,803.81 = 3,341.79 : x
  2. Step 2: Convert to fraction form
    13,202.51/19,803.81 = 3,341.79/x
  3. Step 3: Cross multiply
    13,202.51x = 19,803.81 × 3,341.79
  4. Step 4: Simplify right side
    13,202.51x = 66,180,174.22
  5. Step 5: Solve for x
    x = 66,180,174.22/13,202.51
  6. Step 6: Final answer
    x = 5,012.70

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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.