Home / 36,464.32-50,320.06-20,548.45

Finding the Fourth Proportional to 36,464.32, 50,320.06 and 20,548.45

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Solution

The fourth proportional to 36,464.32, 50,320.06 and 20,548.45 is: 28,356.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,464.32 : 50,320.06 = 20,548.45 : x
  2. Step 2: Convert to fraction form
    36,464.32/50,320.06 = 20,548.45/x
  3. Step 3: Cross multiply
    36,464.32x = 50,320.06 × 20,548.45
  4. Step 4: Simplify right side
    36,464.32x = 1,033,999,236.91
  5. Step 5: Solve for x
    x = 1,033,999,236.91/36,464.32
  6. Step 6: Final answer
    x = 28,356.47

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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.