Home / 63,808.63-95,726.59-19,438.94

Finding the Fourth Proportional to 63,808.63, 95,726.59 and 19,438.94

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Solution

The fourth proportional to 63,808.63, 95,726.59 and 19,438.94 is: 29,162.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,808.63 : 95,726.59 = 19,438.94 : x
  2. Step 2: Convert to fraction form
    63,808.63/95,726.59 = 19,438.94/x
  3. Step 3: Cross multiply
    63,808.63x = 95,726.59 × 19,438.94
  4. Step 4: Simplify right side
    63,808.63x = 1,860,823,630.13
  5. Step 5: Solve for x
    x = 1,860,823,630.13/63,808.63
  6. Step 6: Final answer
    x = 29,162.57

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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.