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Finding the Fourth Proportional to 26,413, 36,450.02 and 15,237.16

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Solution

The fourth proportional to 26,413, 36,450.02 and 15,237.16 is: 21,027.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,413 : 36,450.02 = 15,237.16 : x
  2. Step 2: Convert to fraction form
    26,413/36,450.02 = 15,237.16/x
  3. Step 3: Cross multiply
    26,413x = 36,450.02 × 15,237.16
  4. Step 4: Simplify right side
    26,413x = 555,394,786.74
  5. Step 5: Solve for x
    x = 555,394,786.74/26,413
  6. Step 6: Final answer
    x = 21,027.33

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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.