Home / 36,460.64-50,320.48-20,548.16

Finding the Fourth Proportional to 36,460.64, 50,320.48 and 20,548.16

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Solution

The fourth proportional to 36,460.64, 50,320.48 and 20,548.16 is: 28,359.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,460.64 : 50,320.48 = 20,548.16 : x
  2. Step 2: Convert to fraction form
    36,460.64/50,320.48 = 20,548.16/x
  3. Step 3: Cross multiply
    36,460.64x = 50,320.48 × 20,548.16
  4. Step 4: Simplify right side
    36,460.64x = 1,033,993,274.32
  5. Step 5: Solve for x
    x = 1,033,993,274.32/36,460.64
  6. Step 6: Final answer
    x = 28,359.16

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Double scale
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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.