Home / 38,033.86-52,483.32-21,896.84

Finding the Fourth Proportional to 38,033.86, 52,483.32 and 21,896.84

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Solution

The fourth proportional to 38,033.86, 52,483.32 and 21,896.84 is: 30,215.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,033.86 : 52,483.32 = 21,896.84 : x
  2. Step 2: Convert to fraction form
    38,033.86/52,483.32 = 21,896.84/x
  3. Step 3: Cross multiply
    38,033.86x = 52,483.32 × 21,896.84
  4. Step 4: Simplify right side
    38,033.86x = 1,149,218,860.71
  5. Step 5: Solve for x
    x = 1,149,218,860.71/38,033.86
  6. Step 6: Final answer
    x = 30,215.68

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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.