Home / 17,745.03-26,636.00-13,070.31

Finding the Fourth Proportional to 17,745.03, 26,636.00 and 13,070.31

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Solution

The fourth proportional to 17,745.03, 26,636.00 and 13,070.31 is: 19,619.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,745.03 : 26,636.00 = 13,070.31 : x
  2. Step 2: Convert to fraction form
    17,745.03/26,636.00 = 13,070.31/x
  3. Step 3: Cross multiply
    17,745.03x = 26,636.00 × 13,070.31
  4. Step 4: Simplify right side
    17,745.03x = 348,140,711.81
  5. Step 5: Solve for x
    x = 348,140,711.81/17,745.03
  6. Step 6: Final answer
    x = 19,619.06

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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.