Home / 36,076-54,136.14-15,299.50

Finding the Fourth Proportional to 36,076, 54,136.14 and 15,299.50

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Solution

The fourth proportional to 36,076, 54,136.14 and 15,299.50 is: 22,958.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,076 : 54,136.14 = 15,299.50 : x
  2. Step 2: Convert to fraction form
    36,076/54,136.14 = 15,299.50/x
  3. Step 3: Cross multiply
    36,076x = 54,136.14 × 15,299.50
  4. Step 4: Simplify right side
    36,076x = 828,255,873.93
  5. Step 5: Solve for x
    x = 828,255,873.93/36,076
  6. Step 6: Final answer
    x = 22,958.64

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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.