Home / 27,823.24-38,396.82-15,248.52

Finding the Fourth Proportional to 27,823.24, 38,396.82 and 15,248.52

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Solution

The fourth proportional to 27,823.24, 38,396.82 and 15,248.52 is: 21,043.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,823.24 : 38,396.82 = 15,248.52 : x
  2. Step 2: Convert to fraction form
    27,823.24/38,396.82 = 15,248.52/x
  3. Step 3: Cross multiply
    27,823.24x = 38,396.82 × 15,248.52
  4. Step 4: Simplify right side
    27,823.24x = 585,494,677.71
  5. Step 5: Solve for x
    x = 585,494,677.71/27,823.24
  6. Step 6: Final answer
    x = 21,043.37

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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.