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Finding the Fourth Proportional to 36,510.12, 54,760.89 and 10,216.89

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Solution

The fourth proportional to 36,510.12, 54,760.89 and 10,216.89 is: 15,324.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,510.12 : 54,760.89 = 10,216.89 : x
  2. Step 2: Convert to fraction form
    36,510.12/54,760.89 = 10,216.89/x
  3. Step 3: Cross multiply
    36,510.12x = 54,760.89 × 10,216.89
  4. Step 4: Simplify right side
    36,510.12x = 559,485,989.43
  5. Step 5: Solve for x
    x = 559,485,989.43/36,510.12
  6. Step 6: Final answer
    x = 15,324.13

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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.