Home / 38,582.87-53,249.49-21,593.61

Finding the Fourth Proportional to 38,582.87, 53,249.49 and 21,593.61

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Solution

The fourth proportional to 38,582.87, 53,249.49 and 21,593.61 is: 29,802.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,582.87 : 53,249.49 = 21,593.61 : x
  2. Step 2: Convert to fraction form
    38,582.87/53,249.49 = 21,593.61/x
  3. Step 3: Cross multiply
    38,582.87x = 53,249.49 × 21,593.61
  4. Step 4: Simplify right side
    38,582.87x = 1,149,848,719.76
  5. Step 5: Solve for x
    x = 1,149,848,719.76/38,582.87
  6. Step 6: Final answer
    x = 29,802.06

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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.