Home / 43,204.18-64,782.82-19,483.98

Finding the Fourth Proportional to 43,204.18, 64,782.82 and 19,483.98

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Solution

The fourth proportional to 43,204.18, 64,782.82 and 19,483.98 is: 29,215.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,204.18 : 64,782.82 = 19,483.98 : x
  2. Step 2: Convert to fraction form
    43,204.18/64,782.82 = 19,483.98/x
  3. Step 3: Cross multiply
    43,204.18x = 64,782.82 × 19,483.98
  4. Step 4: Simplify right side
    43,204.18x = 1,262,226,747.89
  5. Step 5: Solve for x
    x = 1,262,226,747.89/43,204.18
  6. Step 6: Final answer
    x = 29,215.38

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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.