Home / 16,852.15-25,280.79-5,450.28

Finding the Fourth Proportional to 16,852.15, 25,280.79 and 5,450.28

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Solution

The fourth proportional to 16,852.15, 25,280.79 and 5,450.28 is: 8,176.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,852.15 : 25,280.79 = 5,450.28 : x
  2. Step 2: Convert to fraction form
    16,852.15/25,280.79 = 5,450.28/x
  3. Step 3: Cross multiply
    16,852.15x = 25,280.79 × 5,450.28
  4. Step 4: Simplify right side
    16,852.15x = 137,787,384.12
  5. Step 5: Solve for x
    x = 137,787,384.12/16,852.15
  6. Step 6: Final answer
    x = 8,176.25

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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.