Home / 43,267.08-64,877.46-13,276.04

Finding the Fourth Proportional to 43,267.08, 64,877.46 and 13,276.04

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Solution

The fourth proportional to 43,267.08, 64,877.46 and 13,276.04 is: 19,906.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,267.08 : 64,877.46 = 13,276.04 : x
  2. Step 2: Convert to fraction form
    43,267.08/64,877.46 = 13,276.04/x
  3. Step 3: Cross multiply
    43,267.08x = 64,877.46 × 13,276.04
  4. Step 4: Simplify right side
    43,267.08x = 861,315,754.06
  5. Step 5: Solve for x
    x = 861,315,754.06/43,267.08
  6. Step 6: Final answer
    x = 19,906.95

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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.