Home / 36,259.96-50,039.54-20,345.48

Finding the Fourth Proportional to 36,259.96, 50,039.54 and 20,345.48

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Solution

The fourth proportional to 36,259.96, 50,039.54 and 20,345.48 is: 28,077.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,259.96 : 50,039.54 = 20,345.48 : x
  2. Step 2: Convert to fraction form
    36,259.96/50,039.54 = 20,345.48/x
  3. Step 3: Cross multiply
    36,259.96x = 50,039.54 × 20,345.48
  4. Step 4: Simplify right side
    36,259.96x = 1,018,078,460.28
  5. Step 5: Solve for x
    x = 1,018,078,460.28/36,259.96
  6. Step 6: Final answer
    x = 28,077.21

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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.