Home / 51,232.86-76,846.48-19,658.07

Finding the Fourth Proportional to 51,232.86, 76,846.48 and 19,658.07

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Solution

The fourth proportional to 51,232.86, 76,846.48 and 19,658.07 is: 29,486.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,232.86 : 76,846.48 = 19,658.07 : x
  2. Step 2: Convert to fraction form
    51,232.86/76,846.48 = 19,658.07/x
  3. Step 3: Cross multiply
    51,232.86x = 76,846.48 × 19,658.07
  4. Step 4: Simplify right side
    51,232.86x = 1,510,653,483.09
  5. Step 5: Solve for x
    x = 1,510,653,483.09/51,232.86
  6. Step 6: Final answer
    x = 29,486.03

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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.