Home / 49,013.76-73,532.96-15,736.80

Finding the Fourth Proportional to 49,013.76, 73,532.96 and 15,736.80

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Solution

The fourth proportional to 49,013.76, 73,532.96 and 15,736.80 is: 23,609.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,013.76 : 73,532.96 = 15,736.80 : x
  2. Step 2: Convert to fraction form
    49,013.76/73,532.96 = 15,736.80/x
  3. Step 3: Cross multiply
    49,013.76x = 73,532.96 × 15,736.80
  4. Step 4: Simplify right side
    49,013.76x = 1,157,173,484.93
  5. Step 5: Solve for x
    x = 1,157,173,484.93/49,013.76
  6. Step 6: Final answer
    x = 23,609.16

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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.