Home / 63,455.84-95,185.28-21,337.28

Finding the Fourth Proportional to 63,455.84, 95,185.28 and 21,337.28

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Solution

The fourth proportional to 63,455.84, 95,185.28 and 21,337.28 is: 32,006.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,455.84 : 95,185.28 = 21,337.28 : x
  2. Step 2: Convert to fraction form
    63,455.84/95,185.28 = 21,337.28/x
  3. Step 3: Cross multiply
    63,455.84x = 95,185.28 × 21,337.28
  4. Step 4: Simplify right side
    63,455.84x = 2,030,994,971.24
  5. Step 5: Solve for x
    x = 2,030,994,971.24/63,455.84
  6. Step 6: Final answer
    x = 32,006.43

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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.