Home / 27,799.82-38,348.18-16,458.24

Finding the Fourth Proportional to 27,799.82, 38,348.18 and 16,458.24

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Solution

The fourth proportional to 27,799.82, 38,348.18 and 16,458.24 is: 22,703.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,799.82 : 38,348.18 = 16,458.24 : x
  2. Step 2: Convert to fraction form
    27,799.82/38,348.18 = 16,458.24/x
  3. Step 3: Cross multiply
    27,799.82x = 38,348.18 × 16,458.24
  4. Step 4: Simplify right side
    27,799.82x = 631,143,467.71
  5. Step 5: Solve for x
    x = 631,143,467.71/27,799.82
  6. Step 6: Final answer
    x = 22,703.15

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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.