Home / 36,527.58-54,782.14-18,748.29

Finding the Fourth Proportional to 36,527.58, 54,782.14 and 18,748.29

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Solution

The fourth proportional to 36,527.58, 54,782.14 and 18,748.29 is: 28,117.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,527.58 : 54,782.14 = 18,748.29 : x
  2. Step 2: Convert to fraction form
    36,527.58/54,782.14 = 18,748.29/x
  3. Step 3: Cross multiply
    36,527.58x = 54,782.14 × 18,748.29
  4. Step 4: Simplify right side
    36,527.58x = 1,027,071,447.54
  5. Step 5: Solve for x
    x = 1,027,071,447.54/36,527.58
  6. Step 6: Final answer
    x = 28,117.70

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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.