Home / 43,267.23-64,904.49-13,684.41

Finding the Fourth Proportional to 43,267.23, 64,904.49 and 13,684.41

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Solution

The fourth proportional to 43,267.23, 64,904.49 and 13,684.41 is: 20,527.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,267.23 : 64,904.49 = 13,684.41 : x
  2. Step 2: Convert to fraction form
    43,267.23/64,904.49 = 13,684.41/x
  3. Step 3: Cross multiply
    43,267.23x = 64,904.49 × 13,684.41
  4. Step 4: Simplify right side
    43,267.23x = 888,179,652.00
  5. Step 5: Solve for x
    x = 888,179,652.00/43,267.23
  6. Step 6: Final answer
    x = 20,527.77

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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.