Home / 19,160.62-26,437.69-11,201.30

Finding the Fourth Proportional to 19,160.62, 26,437.69 and 11,201.30

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Solution

The fourth proportional to 19,160.62, 26,437.69 and 11,201.30 is: 15,455.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,160.62 : 26,437.69 = 11,201.30 : x
  2. Step 2: Convert to fraction form
    19,160.62/26,437.69 = 11,201.30/x
  3. Step 3: Cross multiply
    19,160.62x = 26,437.69 × 11,201.30
  4. Step 4: Simplify right side
    19,160.62x = 296,136,497.00
  5. Step 5: Solve for x
    x = 296,136,497.00/19,160.62
  6. Step 6: Final answer
    x = 15,455.48

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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.