Home / 16,541.39-24,815.66-5,447.54

Finding the Fourth Proportional to 16,541.39, 24,815.66 and 5,447.54

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Solution

The fourth proportional to 16,541.39, 24,815.66 and 5,447.54 is: 8,172.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,541.39 : 24,815.66 = 5,447.54 : x
  2. Step 2: Convert to fraction form
    16,541.39/24,815.66 = 5,447.54/x
  3. Step 3: Cross multiply
    16,541.39x = 24,815.66 × 5,447.54
  4. Step 4: Simplify right side
    16,541.39x = 135,184,149.16
  5. Step 5: Solve for x
    x = 135,184,149.16/16,541.39
  6. Step 6: Final answer
    x = 8,172.48

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1.5x scale

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.