Home / 27,450.90-37,882.31-14,875.65

Finding the Fourth Proportional to 27,450.90, 37,882.31 and 14,875.65

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Solution

The fourth proportional to 27,450.90, 37,882.31 and 14,875.65 is: 20,528.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,450.90 : 37,882.31 = 14,875.65 : x
  2. Step 2: Convert to fraction form
    27,450.90/37,882.31 = 14,875.65/x
  3. Step 3: Cross multiply
    27,450.90x = 37,882.31 × 14,875.65
  4. Step 4: Simplify right side
    27,450.90x = 563,523,910.37
  5. Step 5: Solve for x
    x = 563,523,910.37/27,450.90
  6. Step 6: Final answer
    x = 20,528.43

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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.