Home / 27,461.53-37,898.18-15,525.37

Finding the Fourth Proportional to 27,461.53, 37,898.18 and 15,525.37

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Solution

The fourth proportional to 27,461.53, 37,898.18 and 15,525.37 is: 21,425.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,461.53 : 37,898.18 = 15,525.37 : x
  2. Step 2: Convert to fraction form
    27,461.53/37,898.18 = 15,525.37/x
  3. Step 3: Cross multiply
    27,461.53x = 37,898.18 × 15,525.37
  4. Step 4: Simplify right side
    27,461.53x = 588,383,189.20
  5. Step 5: Solve for x
    x = 588,383,189.20/27,461.53
  6. Step 6: Final answer
    x = 21,425.72

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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.