Home / 26,189.44-39,176.16-16,815.04

Finding the Fourth Proportional to 26,189.44, 39,176.16 and 16,815.04

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Solution

The fourth proportional to 26,189.44, 39,176.16 and 16,815.04 is: 25,153.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,189.44 : 39,176.16 = 16,815.04 : x
  2. Step 2: Convert to fraction form
    26,189.44/39,176.16 = 16,815.04/x
  3. Step 3: Cross multiply
    26,189.44x = 39,176.16 × 16,815.04
  4. Step 4: Simplify right side
    26,189.44x = 658,748,697.45
  5. Step 5: Solve for x
    x = 658,748,697.45/26,189.44
  6. Step 6: Final answer
    x = 25,153.22

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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.