Home / 26,469.34-39,667.29-11,656.06

Finding the Fourth Proportional to 26,469.34, 39,667.29 and 11,656.06

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Solution

The fourth proportional to 26,469.34, 39,667.29 and 11,656.06 is: 17,467.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,469.34 : 39,667.29 = 11,656.06 : x
  2. Step 2: Convert to fraction form
    26,469.34/39,667.29 = 11,656.06/x
  3. Step 3: Cross multiply
    26,469.34x = 39,667.29 × 11,656.06
  4. Step 4: Simplify right side
    26,469.34x = 462,364,312.28
  5. Step 5: Solve for x
    x = 462,364,312.28/26,469.34
  6. Step 6: Final answer
    x = 17,467.92

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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.