Home / 38,237.54-52,769.57-21,241.80

Finding the Fourth Proportional to 38,237.54, 52,769.57 and 21,241.80

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Solution

The fourth proportional to 38,237.54, 52,769.57 and 21,241.80 is: 29,314.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,237.54 : 52,769.57 = 21,241.80 : x
  2. Step 2: Convert to fraction form
    38,237.54/52,769.57 = 21,241.80/x
  3. Step 3: Cross multiply
    38,237.54x = 52,769.57 × 21,241.80
  4. Step 4: Simplify right side
    38,237.54x = 1,120,920,545.82
  5. Step 5: Solve for x
    x = 1,120,920,545.82/38,237.54
  6. Step 6: Final answer
    x = 29,314.67

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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.