Home / 17,973.13-26,935.09-11,403.93

Finding the Fourth Proportional to 17,973.13, 26,935.09 and 11,403.93

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Solution

The fourth proportional to 17,973.13, 26,935.09 and 11,403.93 is: 17,090.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,973.13 : 26,935.09 = 11,403.93 : x
  2. Step 2: Convert to fraction form
    17,973.13/26,935.09 = 11,403.93/x
  3. Step 3: Cross multiply
    17,973.13x = 26,935.09 × 11,403.93
  4. Step 4: Simplify right side
    17,973.13x = 307,165,880.90
  5. Step 5: Solve for x
    x = 307,165,880.90/17,973.13
  6. Step 6: Final answer
    x = 17,090.28

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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.