Home / 14,004.83-19,326.42-7,631.48

Finding the Fourth Proportional to 14,004.83, 19,326.42 and 7,631.48

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Solution

The fourth proportional to 14,004.83, 19,326.42 and 7,631.48 is: 10,531.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,004.83 : 19,326.42 = 7,631.48 : x
  2. Step 2: Convert to fraction form
    14,004.83/19,326.42 = 7,631.48/x
  3. Step 3: Cross multiply
    14,004.83x = 19,326.42 × 7,631.48
  4. Step 4: Simplify right side
    14,004.83x = 147,489,097.08
  5. Step 5: Solve for x
    x = 147,489,097.08/14,004.83
  6. Step 6: Final answer
    x = 10,531.30

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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.