Home / 26,801.13-36,951.57-19,153.54

Finding the Fourth Proportional to 26,801.13, 36,951.57 and 19,153.54

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Solution

The fourth proportional to 26,801.13, 36,951.57 and 19,153.54 is: 26,407.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,801.13 : 36,951.57 = 19,153.54 : x
  2. Step 2: Convert to fraction form
    26,801.13/36,951.57 = 19,153.54/x
  3. Step 3: Cross multiply
    26,801.13x = 36,951.57 × 19,153.54
  4. Step 4: Simplify right side
    26,801.13x = 707,753,281.68
  5. Step 5: Solve for x
    x = 707,753,281.68/26,801.13
  6. Step 6: Final answer
    x = 26,407.59

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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.