Home / 28,262.96-38,999.52-16,323.92

Finding the Fourth Proportional to 28,262.96, 38,999.52 and 16,323.92

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Solution

The fourth proportional to 28,262.96, 38,999.52 and 16,323.92 is: 22,525.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,262.96 : 38,999.52 = 16,323.92 : x
  2. Step 2: Convert to fraction form
    28,262.96/38,999.52 = 16,323.92/x
  3. Step 3: Cross multiply
    28,262.96x = 38,999.52 × 16,323.92
  4. Step 4: Simplify right side
    28,262.96x = 636,625,044.52
  5. Step 5: Solve for x
    x = 636,625,044.52/28,262.96
  6. Step 6: Final answer
    x = 22,525.07

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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.