Home / 13,190.03-19,788.28-6,070.94

Finding the Fourth Proportional to 13,190.03, 19,788.28 and 6,070.94

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Solution

The fourth proportional to 13,190.03, 19,788.28 and 6,070.94 is: 9,107.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,190.03 : 19,788.28 = 6,070.94 : x
  2. Step 2: Convert to fraction form
    13,190.03/19,788.28 = 6,070.94/x
  3. Step 3: Cross multiply
    13,190.03x = 19,788.28 × 6,070.94
  4. Step 4: Simplify right side
    13,190.03x = 120,133,460.58
  5. Step 5: Solve for x
    x = 120,133,460.58/13,190.03
  6. Step 6: Final answer
    x = 9,107.90

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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.