Home / 19,169.54-26,312.64-17,026.82

Finding the Fourth Proportional to 19,169.54, 26,312.64 and 17,026.82

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Solution

The fourth proportional to 19,169.54, 26,312.64 and 17,026.82 is: 23,371.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,169.54 : 26,312.64 = 17,026.82 : x
  2. Step 2: Convert to fraction form
    19,169.54/26,312.64 = 17,026.82/x
  3. Step 3: Cross multiply
    19,169.54x = 26,312.64 × 17,026.82
  4. Step 4: Simplify right side
    19,169.54x = 448,020,585.00
  5. Step 5: Solve for x
    x = 448,020,585.00/19,169.54
  6. Step 6: Final answer
    x = 23,371.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.