Home / 63,809.10-95,727.49-19,434.69

Finding the Fourth Proportional to 63,809.10, 95,727.49 and 19,434.69

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Solution

The fourth proportional to 63,809.10, 95,727.49 and 19,434.69 is: 29,156.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,809.10 : 95,727.49 = 19,434.69 : x
  2. Step 2: Convert to fraction form
    63,809.10/95,727.49 = 19,434.69/x
  3. Step 3: Cross multiply
    63,809.10x = 95,727.49 × 19,434.69
  4. Step 4: Simplify right side
    63,809.10x = 1,860,434,512.34
  5. Step 5: Solve for x
    x = 1,860,434,512.34/63,809.10
  6. Step 6: Final answer
    x = 29,156.26

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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.