Home / 13,202.10-19,802.43-4,436.10

Finding the Fourth Proportional to 13,202.10, 19,802.43 and 4,436.10

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Solution

The fourth proportional to 13,202.10, 19,802.43 and 4,436.10 is: 6,653.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,202.10 : 19,802.43 = 4,436.10 : x
  2. Step 2: Convert to fraction form
    13,202.10/19,802.43 = 4,436.10/x
  3. Step 3: Cross multiply
    13,202.10x = 19,802.43 × 4,436.10
  4. Step 4: Simplify right side
    13,202.10x = 87,845,559.72
  5. Step 5: Solve for x
    x = 87,845,559.72/13,202.10
  6. Step 6: Final answer
    x = 6,653.91

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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.