Home / 16,423.66-24,618.48-7,651.36

Finding the Fourth Proportional to 16,423.66, 24,618.48 and 7,651.36

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Solution

The fourth proportional to 16,423.66, 24,618.48 and 7,651.36 is: 11,469.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,423.66 : 24,618.48 = 7,651.36 : x
  2. Step 2: Convert to fraction form
    16,423.66/24,618.48 = 7,651.36/x
  3. Step 3: Cross multiply
    16,423.66x = 24,618.48 × 7,651.36
  4. Step 4: Simplify right side
    16,423.66x = 188,364,853.13
  5. Step 5: Solve for x
    x = 188,364,853.13/16,423.66
  6. Step 6: Final answer
    x = 11,469.12

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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.