Home / 17,591.22-26,389.23-5,907.78

Finding the Fourth Proportional to 17,591.22, 26,389.23 and 5,907.78

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Solution

The fourth proportional to 17,591.22, 26,389.23 and 5,907.78 is: 8,862.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,591.22 : 26,389.23 = 5,907.78 : x
  2. Step 2: Convert to fraction form
    17,591.22/26,389.23 = 5,907.78/x
  3. Step 3: Cross multiply
    17,591.22x = 26,389.23 × 5,907.78
  4. Step 4: Simplify right side
    17,591.22x = 155,901,765.21
  5. Step 5: Solve for x
    x = 155,901,765.21/17,591.22
  6. Step 6: Final answer
    x = 8,862.48

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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.