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Finding the Fourth Proportional to 26,559, 36,653.86 and 14,624.76

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Solution

The fourth proportional to 26,559, 36,653.86 and 14,624.76 is: 20,183.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,559 : 36,653.86 = 14,624.76 : x
  2. Step 2: Convert to fraction form
    26,559/36,653.86 = 14,624.76/x
  3. Step 3: Cross multiply
    26,559x = 36,653.86 × 14,624.76
  4. Step 4: Simplify right side
    26,559x = 536,053,905.57
  5. Step 5: Solve for x
    x = 536,053,905.57/26,559
  6. Step 6: Final answer
    x = 20,183.51

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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.