Home / 14,022.66-19,339.08-12,133.64

Finding the Fourth Proportional to 14,022.66, 19,339.08 and 12,133.64

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Solution

The fourth proportional to 14,022.66, 19,339.08 and 12,133.64 is: 16,733.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,022.66 : 19,339.08 = 12,133.64 : x
  2. Step 2: Convert to fraction form
    14,022.66/19,339.08 = 12,133.64/x
  3. Step 3: Cross multiply
    14,022.66x = 19,339.08 × 12,133.64
  4. Step 4: Simplify right side
    14,022.66x = 234,653,434.65
  5. Step 5: Solve for x
    x = 234,653,434.65/14,022.66
  6. Step 6: Final answer
    x = 16,733.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.