Home / 43,329.57-65,004.08-13,748.37

Finding the Fourth Proportional to 43,329.57, 65,004.08 and 13,748.37

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Solution

The fourth proportional to 43,329.57, 65,004.08 and 13,748.37 is: 20,625.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,329.57 : 65,004.08 = 13,748.37 : x
  2. Step 2: Convert to fraction form
    43,329.57/65,004.08 = 13,748.37/x
  3. Step 3: Cross multiply
    43,329.57x = 65,004.08 × 13,748.37
  4. Step 4: Simplify right side
    43,329.57x = 893,700,074.61
  5. Step 5: Solve for x
    x = 893,700,074.61/43,329.57
  6. Step 6: Final answer
    x = 20,625.64

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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.