Home / 43,294.83-64,944.59-13,710.44

Finding the Fourth Proportional to 43,294.83, 64,944.59 and 13,710.44

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Solution

The fourth proportional to 43,294.83, 64,944.59 and 13,710.44 is: 20,566.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,294.83 : 64,944.59 = 13,710.44 : x
  2. Step 2: Convert to fraction form
    43,294.83/64,944.59 = 13,710.44/x
  3. Step 3: Cross multiply
    43,294.83x = 64,944.59 × 13,710.44
  4. Step 4: Simplify right side
    43,294.83x = 890,418,511.24
  5. Step 5: Solve for x
    x = 890,418,511.24/43,294.83
  6. Step 6: Final answer
    x = 20,566.39

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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.