Home / 36,216.10-54,324.15-30,384.10

Finding the Fourth Proportional to 36,216.10, 54,324.15 and 30,384.10

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Solution

The fourth proportional to 36,216.10, 54,324.15 and 30,384.10 is: 45,576.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,216.10 : 54,324.15 = 30,384.10 : x
  2. Step 2: Convert to fraction form
    36,216.10/54,324.15 = 30,384.10/x
  3. Step 3: Cross multiply
    36,216.10x = 54,324.15 × 30,384.10
  4. Step 4: Simplify right side
    36,216.10x = 1,650,590,406.02
  5. Step 5: Solve for x
    x = 1,650,590,406.02/36,216.10
  6. Step 6: Final answer
    x = 45,576.15

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Similar ratio
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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.