Home / 26,063.24-39,101.67-12,011.76

Finding the Fourth Proportional to 26,063.24, 39,101.67 and 12,011.76

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Solution

The fourth proportional to 26,063.24, 39,101.67 and 12,011.76 is: 18,020.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,063.24 : 39,101.67 = 12,011.76 : x
  2. Step 2: Convert to fraction form
    26,063.24/39,101.67 = 12,011.76/x
  3. Step 3: Cross multiply
    26,063.24x = 39,101.67 × 12,011.76
  4. Step 4: Simplify right side
    26,063.24x = 469,679,875.64
  5. Step 5: Solve for x
    x = 469,679,875.64/26,063.24
  6. Step 6: Final answer
    x = 18,020.78

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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.