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Finding the Fourth Proportional to 26,461.96, 36,517.96 and 14,526.40

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Solution

The fourth proportional to 26,461.96, 36,517.96 and 14,526.40 is: 20,046.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,461.96 : 36,517.96 = 14,526.40 : x
  2. Step 2: Convert to fraction form
    26,461.96/36,517.96 = 14,526.40/x
  3. Step 3: Cross multiply
    26,461.96x = 36,517.96 × 14,526.40
  4. Step 4: Simplify right side
    26,461.96x = 530,474,494.14
  5. Step 5: Solve for x
    x = 530,474,494.14/26,461.96
  6. Step 6: Final answer
    x = 20,046.68

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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.