Home / 28,900.32-43,423.44-27,733.92

Finding the Fourth Proportional to 28,900.32, 43,423.44 and 27,733.92

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Solution

The fourth proportional to 28,900.32, 43,423.44 and 27,733.92 is: 41,670.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,900.32 : 43,423.44 = 27,733.92 : x
  2. Step 2: Convert to fraction form
    28,900.32/43,423.44 = 27,733.92/x
  3. Step 3: Cross multiply
    28,900.32x = 43,423.44 × 27,733.92
  4. Step 4: Simplify right side
    28,900.32x = 1,204,302,211.08
  5. Step 5: Solve for x
    x = 1,204,302,211.08/28,900.32
  6. Step 6: Final answer
    x = 41,670.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.