Home / 43,227.06-64,824.98-18,269.04

Finding the Fourth Proportional to 43,227.06, 64,824.98 and 18,269.04

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Solution

The fourth proportional to 43,227.06, 64,824.98 and 18,269.04 is: 27,396.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,227.06 : 64,824.98 = 18,269.04 : x
  2. Step 2: Convert to fraction form
    43,227.06/64,824.98 = 18,269.04/x
  3. Step 3: Cross multiply
    43,227.06x = 64,824.98 × 18,269.04
  4. Step 4: Simplify right side
    43,227.06x = 1,184,290,152.62
  5. Step 5: Solve for x
    x = 1,184,290,152.62/43,227.06
  6. Step 6: Final answer
    x = 27,396.96

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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.