Home / 36,486.47-54,707.76-14,273.39

Finding the Fourth Proportional to 36,486.47, 54,707.76 and 14,273.39

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Solution

The fourth proportional to 36,486.47, 54,707.76 and 14,273.39 is: 21,401.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,486.47 : 54,707.76 = 14,273.39 : x
  2. Step 2: Convert to fraction form
    36,486.47/54,707.76 = 14,273.39/x
  3. Step 3: Cross multiply
    36,486.47x = 54,707.76 × 14,273.39
  4. Step 4: Simplify right side
    36,486.47x = 780,864,920.97
  5. Step 5: Solve for x
    x = 780,864,920.97/36,486.47
  6. Step 6: Final answer
    x = 21,401.50

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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.