Home / 16,554.39-24,826.32-5,459.01

Finding the Fourth Proportional to 16,554.39, 24,826.32 and 5,459.01

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Solution

The fourth proportional to 16,554.39, 24,826.32 and 5,459.01 is: 8,186.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,554.39 : 24,826.32 = 5,459.01 : x
  2. Step 2: Convert to fraction form
    16,554.39/24,826.32 = 5,459.01/x
  3. Step 3: Cross multiply
    16,554.39x = 24,826.32 × 5,459.01
  4. Step 4: Simplify right side
    16,554.39x = 135,527,129.14
  5. Step 5: Solve for x
    x = 135,527,129.14/16,554.39
  6. Step 6: Final answer
    x = 8,186.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.