Home / 28,482.50-39,305.44-16,552.55

Finding the Fourth Proportional to 28,482.50, 39,305.44 and 16,552.55

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Solution

The fourth proportional to 28,482.50, 39,305.44 and 16,552.55 is: 22,842.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,482.50 : 39,305.44 = 16,552.55 : x
  2. Step 2: Convert to fraction form
    28,482.50/39,305.44 = 16,552.55/x
  3. Step 3: Cross multiply
    28,482.50x = 39,305.44 × 16,552.55
  4. Step 4: Simplify right side
    28,482.50x = 650,605,260.87
  5. Step 5: Solve for x
    x = 650,605,260.87/28,482.50
  6. Step 6: Final answer
    x = 22,842.28

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Similar ratio
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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.