Home / 36,072.10-54,071.70-16,364.80

Finding the Fourth Proportional to 36,072.10, 54,071.70 and 16,364.80

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Solution

The fourth proportional to 36,072.10, 54,071.70 and 16,364.80 is: 24,530.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,072.10 : 54,071.70 = 16,364.80 : x
  2. Step 2: Convert to fraction form
    36,072.10/54,071.70 = 16,364.80/x
  3. Step 3: Cross multiply
    36,072.10x = 54,071.70 × 16,364.80
  4. Step 4: Simplify right side
    36,072.10x = 884,872,556.16
  5. Step 5: Solve for x
    x = 884,872,556.16/36,072.10
  6. Step 6: Final answer
    x = 24,530.66

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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.