Home / 19,633.44-29,448.90-7,943.52

Finding the Fourth Proportional to 19,633.44, 29,448.90 and 7,943.52

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Solution

The fourth proportional to 19,633.44, 29,448.90 and 7,943.52 is: 11,914.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,633.44 : 29,448.90 = 7,943.52 : x
  2. Step 2: Convert to fraction form
    19,633.44/29,448.90 = 7,943.52/x
  3. Step 3: Cross multiply
    19,633.44x = 29,448.90 × 7,943.52
  4. Step 4: Simplify right side
    19,633.44x = 233,927,926.13
  5. Step 5: Solve for x
    x = 233,927,926.13/19,633.44
  6. Step 6: Final answer
    x = 11,914.77

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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.