Home / 51,180.02-76,792.34-17,923.94

Finding the Fourth Proportional to 51,180.02, 76,792.34 and 17,923.94

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Solution

The fourth proportional to 51,180.02, 76,792.34 and 17,923.94 is: 26,893.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,180.02 : 76,792.34 = 17,923.94 : x
  2. Step 2: Convert to fraction form
    51,180.02/76,792.34 = 17,923.94/x
  3. Step 3: Cross multiply
    51,180.02x = 76,792.34 × 17,923.94
  4. Step 4: Simplify right side
    51,180.02x = 1,376,421,294.62
  5. Step 5: Solve for x
    x = 1,376,421,294.62/51,180.02
  6. Step 6: Final answer
    x = 26,893.72

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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.