Home / 16,957.08-25,439.94-5,270.40

Finding the Fourth Proportional to 16,957.08, 25,439.94 and 5,270.40

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Solution

The fourth proportional to 16,957.08, 25,439.94 and 5,270.40 is: 7,906.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,957.08 : 25,439.94 = 5,270.40 : x
  2. Step 2: Convert to fraction form
    16,957.08/25,439.94 = 5,270.40/x
  3. Step 3: Cross multiply
    16,957.08x = 25,439.94 × 5,270.40
  4. Step 4: Simplify right side
    16,957.08x = 134,078,659.78
  5. Step 5: Solve for x
    x = 134,078,659.78/16,957.08
  6. Step 6: Final answer
    x = 7,906.94

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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.