Home / 27,110.06-40,666.67-10,470.17

Finding the Fourth Proportional to 27,110.06, 40,666.67 and 10,470.17

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Solution

The fourth proportional to 27,110.06, 40,666.67 and 10,470.17 is: 15,705.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,110.06 : 40,666.67 = 10,470.17 : x
  2. Step 2: Convert to fraction form
    27,110.06/40,666.67 = 10,470.17/x
  3. Step 3: Cross multiply
    27,110.06x = 40,666.67 × 10,470.17
  4. Step 4: Simplify right side
    27,110.06x = 425,786,692.55
  5. Step 5: Solve for x
    x = 425,786,692.55/27,110.06
  6. Step 6: Final answer
    x = 15,705.86

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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.