Home / 19,271.97-26,592.57-11,205.36

Finding the Fourth Proportional to 19,271.97, 26,592.57 and 11,205.36

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Solution

The fourth proportional to 19,271.97, 26,592.57 and 11,205.36 is: 15,461.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,271.97 : 26,592.57 = 11,205.36 : x
  2. Step 2: Convert to fraction form
    19,271.97/26,592.57 = 11,205.36/x
  3. Step 3: Cross multiply
    19,271.97x = 26,592.57 × 11,205.36
  4. Step 4: Simplify right side
    19,271.97x = 297,979,320.18
  5. Step 5: Solve for x
    x = 297,979,320.18/19,271.97
  6. Step 6: Final answer
    x = 15,461.80

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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.