Home / 15,189.76-22,782.72-5,962.24

Finding the Fourth Proportional to 15,189.76, 22,782.72 and 5,962.24

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Solution

The fourth proportional to 15,189.76, 22,782.72 and 5,962.24 is: 8,942.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,189.76 : 22,782.72 = 5,962.24 : x
  2. Step 2: Convert to fraction form
    15,189.76/22,782.72 = 5,962.24/x
  3. Step 3: Cross multiply
    15,189.76x = 22,782.72 × 5,962.24
  4. Step 4: Simplify right side
    15,189.76x = 135,836,044.49
  5. Step 5: Solve for x
    x = 135,836,044.49/15,189.76
  6. Step 6: Final answer
    x = 8,942.61

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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.