Home / 16,172.62-24,258.92-7,277.55

Finding the Fourth Proportional to 16,172.62, 24,258.92 and 7,277.55

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Solution

The fourth proportional to 16,172.62, 24,258.92 and 7,277.55 is: 10,916.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,172.62 : 24,258.92 = 7,277.55 : x
  2. Step 2: Convert to fraction form
    16,172.62/24,258.92 = 7,277.55/x
  3. Step 3: Cross multiply
    16,172.62x = 24,258.92 × 7,277.55
  4. Step 4: Simplify right side
    16,172.62x = 176,545,582.09
  5. Step 5: Solve for x
    x = 176,545,582.09/16,172.62
  6. Step 6: Final answer
    x = 10,916.33

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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.