Home / 16,420.53-24,634.70-5,327.24

Finding the Fourth Proportional to 16,420.53, 24,634.70 and 5,327.24

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Solution

The fourth proportional to 16,420.53, 24,634.70 and 5,327.24 is: 7,992.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,420.53 : 24,634.70 = 5,327.24 : x
  2. Step 2: Convert to fraction form
    16,420.53/24,634.70 = 5,327.24/x
  3. Step 3: Cross multiply
    16,420.53x = 24,634.70 × 5,327.24
  4. Step 4: Simplify right side
    16,420.53x = 131,235,034.13
  5. Step 5: Solve for x
    x = 131,235,034.13/16,420.53
  6. Step 6: Final answer
    x = 7,992.13

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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.