Home / 36,024.48-49,713.68-20,108.92

Finding the Fourth Proportional to 36,024.48, 49,713.68 and 20,108.92

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Solution

The fourth proportional to 36,024.48, 49,713.68 and 20,108.92 is: 27,750.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,024.48 : 49,713.68 = 20,108.92 : x
  2. Step 2: Convert to fraction form
    36,024.48/49,713.68 = 20,108.92/x
  3. Step 3: Cross multiply
    36,024.48x = 49,713.68 × 20,108.92
  4. Step 4: Simplify right side
    36,024.48x = 999,688,414.03
  5. Step 5: Solve for x
    x = 999,688,414.03/36,024.48
  6. Step 6: Final answer
    x = 27,750.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.