Home / 17,977.16-26,946.26-9,200.04

Finding the Fourth Proportional to 17,977.16, 26,946.26 and 9,200.04

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Solution

The fourth proportional to 17,977.16, 26,946.26 and 9,200.04 is: 13,790.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,977.16 : 26,946.26 = 9,200.04 : x
  2. Step 2: Convert to fraction form
    17,977.16/26,946.26 = 9,200.04/x
  3. Step 3: Cross multiply
    17,977.16x = 26,946.26 × 9,200.04
  4. Step 4: Simplify right side
    17,977.16x = 247,906,669.85
  5. Step 5: Solve for x
    x = 247,906,669.85/17,977.16
  6. Step 6: Final answer
    x = 13,790.09

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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.