Home / 27,898.24-38,499.14-15,964.52

Finding the Fourth Proportional to 27,898.24, 38,499.14 and 15,964.52

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Solution

The fourth proportional to 27,898.24, 38,499.14 and 15,964.52 is: 22,030.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,898.24 : 38,499.14 = 15,964.52 : x
  2. Step 2: Convert to fraction form
    27,898.24/38,499.14 = 15,964.52/x
  3. Step 3: Cross multiply
    27,898.24x = 38,499.14 × 15,964.52
  4. Step 4: Simplify right side
    27,898.24x = 614,620,290.51
  5. Step 5: Solve for x
    x = 614,620,290.51/27,898.24
  6. Step 6: Final answer
    x = 22,030.79

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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.