Home / 26,572-36,669.62-14,635.70

Finding the Fourth Proportional to 26,572, 36,669.62 and 14,635.70

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Solution

The fourth proportional to 26,572, 36,669.62 and 14,635.70 is: 20,197.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,572 : 36,669.62 = 14,635.70 : x
  2. Step 2: Convert to fraction form
    26,572/36,669.62 = 14,635.70/x
  3. Step 3: Cross multiply
    26,572x = 36,669.62 × 14,635.70
  4. Step 4: Simplify right side
    26,572x = 536,685,557.43
  5. Step 5: Solve for x
    x = 536,685,557.43/26,572
  6. Step 6: Final answer
    x = 20,197.41

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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.