Home / 14,046.05-19,383.08-7,995.92

Finding the Fourth Proportional to 14,046.05, 19,383.08 and 7,995.92

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Solution

The fourth proportional to 14,046.05, 19,383.08 and 7,995.92 is: 11,034.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,046.05 : 19,383.08 = 7,995.92 : x
  2. Step 2: Convert to fraction form
    14,046.05/19,383.08 = 7,995.92/x
  3. Step 3: Cross multiply
    14,046.05x = 19,383.08 × 7,995.92
  4. Step 4: Simplify right side
    14,046.05x = 154,985,498.85
  5. Step 5: Solve for x
    x = 154,985,498.85/14,046.05
  6. Step 6: Final answer
    x = 11,034.10

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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.