Home / 17,486.64-26,204.45-8,709.48

Finding the Fourth Proportional to 17,486.64, 26,204.45 and 8,709.48

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Solution

The fourth proportional to 17,486.64, 26,204.45 and 8,709.48 is: 13,051.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,486.64 : 26,204.45 = 8,709.48 : x
  2. Step 2: Convert to fraction form
    17,486.64/26,204.45 = 8,709.48/x
  3. Step 3: Cross multiply
    17,486.64x = 26,204.45 × 8,709.48
  4. Step 4: Simplify right side
    17,486.64x = 228,227,089.64
  5. Step 5: Solve for x
    x = 228,227,089.64/17,486.64
  6. Step 6: Final answer
    x = 13,051.51

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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.