Home / 36,364.56-54,521.60-18,560.64

Finding the Fourth Proportional to 36,364.56, 54,521.60 and 18,560.64

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Solution

The fourth proportional to 36,364.56, 54,521.60 and 18,560.64 is: 27,828.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,364.56 : 54,521.60 = 18,560.64 : x
  2. Step 2: Convert to fraction form
    36,364.56/54,521.60 = 18,560.64/x
  3. Step 3: Cross multiply
    36,364.56x = 54,521.60 × 18,560.64
  4. Step 4: Simplify right side
    36,364.56x = 1,011,955,789.82
  5. Step 5: Solve for x
    x = 1,011,955,789.82/36,364.56
  6. Step 6: Final answer
    x = 27,828.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.