Home / 19,532.94-26,955.36-11,149.44

Finding the Fourth Proportional to 19,532.94, 26,955.36 and 11,149.44

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Solution

The fourth proportional to 19,532.94, 26,955.36 and 11,149.44 is: 15,386.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,532.94 : 26,955.36 = 11,149.44 : x
  2. Step 2: Convert to fraction form
    19,532.94/26,955.36 = 11,149.44/x
  3. Step 3: Cross multiply
    19,532.94x = 26,955.36 × 11,149.44
  4. Step 4: Simplify right side
    19,532.94x = 300,537,169.00
  5. Step 5: Solve for x
    x = 300,537,169.00/19,532.94
  6. Step 6: Final answer
    x = 15,386.17

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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.