Home / 36,200.26-54,287.07-12,501.78

Finding the Fourth Proportional to 36,200.26, 54,287.07 and 12,501.78

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Solution

The fourth proportional to 36,200.26, 54,287.07 and 12,501.78 is: 18,748.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,200.26 : 54,287.07 = 12,501.78 : x
  2. Step 2: Convert to fraction form
    36,200.26/54,287.07 = 12,501.78/x
  3. Step 3: Cross multiply
    36,200.26x = 54,287.07 × 12,501.78
  4. Step 4: Simplify right side
    36,200.26x = 678,685,005.98
  5. Step 5: Solve for x
    x = 678,685,005.98/36,200.26
  6. Step 6: Final answer
    x = 18,748.07

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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.