Home / 27,423.62-37,842.44-15,488.14

Finding the Fourth Proportional to 27,423.62, 37,842.44 and 15,488.14

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Solution

The fourth proportional to 27,423.62, 37,842.44 and 15,488.14 is: 21,372.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,423.62 : 37,842.44 = 15,488.14 : x
  2. Step 2: Convert to fraction form
    27,423.62/37,842.44 = 15,488.14/x
  3. Step 3: Cross multiply
    27,423.62x = 37,842.44 × 15,488.14
  4. Step 4: Simplify right side
    27,423.62x = 586,109,008.66
  5. Step 5: Solve for x
    x = 586,109,008.66/27,423.62
  6. Step 6: Final answer
    x = 21,372.42

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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.