Home / 17,640.95-26,459.80-5,954.27

Finding the Fourth Proportional to 17,640.95, 26,459.80 and 5,954.27

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Solution

The fourth proportional to 17,640.95, 26,459.80 and 5,954.27 is: 8,930.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,640.95 : 26,459.80 = 5,954.27 : x
  2. Step 2: Convert to fraction form
    17,640.95/26,459.80 = 5,954.27/x
  3. Step 3: Cross multiply
    17,640.95x = 26,459.80 × 5,954.27
  4. Step 4: Simplify right side
    17,640.95x = 157,548,793.35
  5. Step 5: Solve for x
    x = 157,548,793.35/17,640.95
  6. Step 6: Final answer
    x = 8,930.86

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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.