Home / 27,363.06-37,757.34-15,877.67

Finding the Fourth Proportional to 27,363.06, 37,757.34 and 15,877.67

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Solution

The fourth proportional to 27,363.06, 37,757.34 and 15,877.67 is: 21,909.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,363.06 : 37,757.34 = 15,877.67 : x
  2. Step 2: Convert to fraction form
    27,363.06/37,757.34 = 15,877.67/x
  3. Step 3: Cross multiply
    27,363.06x = 37,757.34 × 15,877.67
  4. Step 4: Simplify right side
    27,363.06x = 599,498,596.94
  5. Step 5: Solve for x
    x = 599,498,596.94/27,363.06
  6. Step 6: Final answer
    x = 21,909.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.