Home / 51,237.60-76,863.58-17,950.04

Finding the Fourth Proportional to 51,237.60, 76,863.58 and 17,950.04

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Solution

The fourth proportional to 51,237.60, 76,863.58 and 17,950.04 is: 26,927.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,237.60 : 76,863.58 = 17,950.04 : x
  2. Step 2: Convert to fraction form
    51,237.60/76,863.58 = 17,950.04/x
  3. Step 3: Cross multiply
    51,237.60x = 76,863.58 × 17,950.04
  4. Step 4: Simplify right side
    51,237.60x = 1,379,704,335.54
  5. Step 5: Solve for x
    x = 1,379,704,335.54/51,237.60
  6. Step 6: Final answer
    x = 26,927.58

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1.5x scale

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.