Home / 36,212.86-54,402.45-25,563.70

Finding the Fourth Proportional to 36,212.86, 54,402.45 and 25,563.70

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Solution

The fourth proportional to 36,212.86, 54,402.45 and 25,563.70 is: 38,404.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,212.86 : 54,402.45 = 25,563.70 : x
  2. Step 2: Convert to fraction form
    36,212.86/54,402.45 = 25,563.70/x
  3. Step 3: Cross multiply
    36,212.86x = 54,402.45 × 25,563.70
  4. Step 4: Simplify right side
    36,212.86x = 1,390,727,911.07
  5. Step 5: Solve for x
    x = 1,390,727,911.07/36,212.86
  6. Step 6: Final answer
    x = 38,404.26

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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.