Home / 16,422.12-24,629.58-4,732.80

Finding the Fourth Proportional to 16,422.12, 24,629.58 and 4,732.80

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Solution

The fourth proportional to 16,422.12, 24,629.58 and 4,732.80 is: 7,098.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,422.12 : 24,629.58 = 4,732.80 : x
  2. Step 2: Convert to fraction form
    16,422.12/24,629.58 = 4,732.80/x
  3. Step 3: Cross multiply
    16,422.12x = 24,629.58 × 4,732.80
  4. Step 4: Simplify right side
    16,422.12x = 116,566,876.22
  5. Step 5: Solve for x
    x = 116,566,876.22/16,422.12
  6. Step 6: Final answer
    x = 7,098.16

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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.