Home / 27,458.29-37,891.42-14,882.77

Finding the Fourth Proportional to 27,458.29, 37,891.42 and 14,882.77

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Solution

The fourth proportional to 27,458.29, 37,891.42 and 14,882.77 is: 20,537.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,458.29 : 37,891.42 = 14,882.77 : x
  2. Step 2: Convert to fraction form
    27,458.29/37,891.42 = 14,882.77/x
  3. Step 3: Cross multiply
    27,458.29x = 37,891.42 × 14,882.77
  4. Step 4: Simplify right side
    27,458.29x = 563,929,288.83
  5. Step 5: Solve for x
    x = 563,929,288.83/27,458.29
  6. Step 6: Final answer
    x = 20,537.67

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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.