Home / 26,064.72-39,080.40-11,063.76

Finding the Fourth Proportional to 26,064.72, 39,080.40 and 11,063.76

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Solution

The fourth proportional to 26,064.72, 39,080.40 and 11,063.76 is: 16,588.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,064.72 : 39,080.40 = 11,063.76 : x
  2. Step 2: Convert to fraction form
    26,064.72/39,080.40 = 11,063.76/x
  3. Step 3: Cross multiply
    26,064.72x = 39,080.40 × 11,063.76
  4. Step 4: Simplify right side
    26,064.72x = 432,376,166.30
  5. Step 5: Solve for x
    x = 432,376,166.30/26,064.72
  6. Step 6: Final answer
    x = 16,588.56

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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.