Home / 43,567.11-65,373.12-18,600.39

Finding the Fourth Proportional to 43,567.11, 65,373.12 and 18,600.39

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Solution

The fourth proportional to 43,567.11, 65,373.12 and 18,600.39 is: 27,910.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,567.11 : 65,373.12 = 18,600.39 : x
  2. Step 2: Convert to fraction form
    43,567.11/65,373.12 = 18,600.39/x
  3. Step 3: Cross multiply
    43,567.11x = 65,373.12 × 18,600.39
  4. Step 4: Simplify right side
    43,567.11x = 1,215,965,527.52
  5. Step 5: Solve for x
    x = 1,215,965,527.52/43,567.11
  6. Step 6: Final answer
    x = 27,910.17

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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.