Home / 16,214.58-24,320.61-5,121.60

Finding the Fourth Proportional to 16,214.58, 24,320.61 and 5,121.60

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Solution

The fourth proportional to 16,214.58, 24,320.61 and 5,121.60 is: 7,682.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,214.58 : 24,320.61 = 5,121.60 : x
  2. Step 2: Convert to fraction form
    16,214.58/24,320.61 = 5,121.60/x
  3. Step 3: Cross multiply
    16,214.58x = 24,320.61 × 5,121.60
  4. Step 4: Simplify right side
    16,214.58x = 124,560,436.18
  5. Step 5: Solve for x
    x = 124,560,436.18/16,214.58
  6. Step 6: Final answer
    x = 7,682.00

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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.