Home / 27,461.21-37,896.05-15,524.12

Finding the Fourth Proportional to 27,461.21, 37,896.05 and 15,524.12

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Solution

The fourth proportional to 27,461.21, 37,896.05 and 15,524.12 is: 21,423.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,461.21 : 37,896.05 = 15,524.12 : x
  2. Step 2: Convert to fraction form
    27,461.21/37,896.05 = 15,524.12/x
  3. Step 3: Cross multiply
    27,461.21x = 37,896.05 × 15,524.12
  4. Step 4: Simplify right side
    27,461.21x = 588,302,961.28
  5. Step 5: Solve for x
    x = 588,302,961.28/27,461.21
  6. Step 6: Final answer
    x = 21,423.06

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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.