Home / 17,685.21-26,527.83-4,537.59

Finding the Fourth Proportional to 17,685.21, 26,527.83 and 4,537.59

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Solution

The fourth proportional to 17,685.21, 26,527.83 and 4,537.59 is: 6,806.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,685.21 : 26,527.83 = 4,537.59 : x
  2. Step 2: Convert to fraction form
    17,685.21/26,527.83 = 4,537.59/x
  3. Step 3: Cross multiply
    17,685.21x = 26,527.83 × 4,537.59
  4. Step 4: Simplify right side
    17,685.21x = 120,372,416.13
  5. Step 5: Solve for x
    x = 120,372,416.13/17,685.21
  6. Step 6: Final answer
    x = 6,806.39

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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.