Home / 26,193.90-36,180.06-19,012.35

Finding the Fourth Proportional to 26,193.90, 36,180.06 and 19,012.35

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Solution

The fourth proportional to 26,193.90, 36,180.06 and 19,012.35 is: 26,260.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,193.90 : 36,180.06 = 19,012.35 : x
  2. Step 2: Convert to fraction form
    26,193.90/36,180.06 = 19,012.35/x
  3. Step 3: Cross multiply
    26,193.90x = 36,180.06 × 19,012.35
  4. Step 4: Simplify right side
    26,193.90x = 687,867,963.74
  5. Step 5: Solve for x
    x = 687,867,963.74/26,193.90
  6. Step 6: Final answer
    x = 26,260.62

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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.