Home / 36,270.96-50,058.81-20,356.28

Finding the Fourth Proportional to 36,270.96, 50,058.81 and 20,356.28

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Solution

The fourth proportional to 36,270.96, 50,058.81 and 20,356.28 is: 28,094.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,270.96 : 50,058.81 = 20,356.28 : x
  2. Step 2: Convert to fraction form
    36,270.96/50,058.81 = 20,356.28/x
  3. Step 3: Cross multiply
    36,270.96x = 50,058.81 × 20,356.28
  4. Step 4: Simplify right side
    36,270.96x = 1,019,011,152.83
  5. Step 5: Solve for x
    x = 1,019,011,152.83/36,270.96
  6. Step 6: Final answer
    x = 28,094.41

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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.