Home / 27,490.18-37,936.11-14,914.84

Finding the Fourth Proportional to 27,490.18, 37,936.11 and 14,914.84

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Solution

The fourth proportional to 27,490.18, 37,936.11 and 14,914.84 is: 20,582.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,490.18 : 37,936.11 = 14,914.84 : x
  2. Step 2: Convert to fraction form
    27,490.18/37,936.11 = 14,914.84/x
  3. Step 3: Cross multiply
    27,490.18x = 37,936.11 × 14,914.84
  4. Step 4: Simplify right side
    27,490.18x = 565,811,010.87
  5. Step 5: Solve for x
    x = 565,811,010.87/27,490.18
  6. Step 6: Final answer
    x = 20,582.30

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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.