Home / 26,489.04-39,733.48-8,971.17

Finding the Fourth Proportional to 26,489.04, 39,733.48 and 8,971.17

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Solution

The fourth proportional to 26,489.04, 39,733.48 and 8,971.17 is: 13,456.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,489.04 : 39,733.48 = 8,971.17 : x
  2. Step 2: Convert to fraction form
    26,489.04/39,733.48 = 8,971.17/x
  3. Step 3: Cross multiply
    26,489.04x = 39,733.48 × 8,971.17
  4. Step 4: Simplify right side
    26,489.04x = 356,455,803.77
  5. Step 5: Solve for x
    x = 356,455,803.77/26,489.04
  6. Step 6: Final answer
    x = 13,456.73

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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.