Home / 41,000.96-61,453.65-18,816.68

Finding the Fourth Proportional to 41,000.96, 61,453.65 and 18,816.68

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Solution

The fourth proportional to 41,000.96, 61,453.65 and 18,816.68 is: 28,203.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,000.96 : 61,453.65 = 18,816.68 : x
  2. Step 2: Convert to fraction form
    41,000.96/61,453.65 = 18,816.68/x
  3. Step 3: Cross multiply
    41,000.96x = 61,453.65 × 18,816.68
  4. Step 4: Simplify right side
    41,000.96x = 1,156,353,666.88
  5. Step 5: Solve for x
    x = 1,156,353,666.88/41,000.96
  6. Step 6: Final answer
    x = 28,203.09

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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.