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Finding the Fourth Proportional to 26,106, 36,026.28 and 14,928

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Solution

The fourth proportional to 26,106, 36,026.28 and 14,928 is: 20,600.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,106 : 36,026.28 = 14,928 : x
  2. Step 2: Convert to fraction form
    26,106/36,026.28 = 14,928/x
  3. Step 3: Cross multiply
    26,106x = 36,026.28 × 14,928
  4. Step 4: Simplify right side
    26,106x = 537,800,307.84
  5. Step 5: Solve for x
    x = 537,800,307.84/26,106
  6. Step 6: Final answer
    x = 20,600.64

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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.