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Finding the Fourth Proportional to 26,126, 36,053.88 and 14,948

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Solution

The fourth proportional to 26,126, 36,053.88 and 14,948 is: 20,628.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,126 : 36,053.88 = 14,948 : x
  2. Step 2: Convert to fraction form
    26,126/36,053.88 = 14,948/x
  3. Step 3: Cross multiply
    26,126x = 36,053.88 × 14,948
  4. Step 4: Simplify right side
    26,126x = 538,933,398.24
  5. Step 5: Solve for x
    x = 538,933,398.24/26,126
  6. Step 6: Final answer
    x = 20,628.24

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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.