Home / 41,307.58-61,923.84-19,115.02

Finding the Fourth Proportional to 41,307.58, 61,923.84 and 19,115.02

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Solution

The fourth proportional to 41,307.58, 61,923.84 and 19,115.02 is: 28,655.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,307.58 : 61,923.84 = 19,115.02 : x
  2. Step 2: Convert to fraction form
    41,307.58/61,923.84 = 19,115.02/x
  3. Step 3: Cross multiply
    41,307.58x = 61,923.84 × 19,115.02
  4. Step 4: Simplify right side
    41,307.58x = 1,183,675,440.08
  5. Step 5: Solve for x
    x = 1,183,675,440.08/41,307.58
  6. Step 6: Final answer
    x = 28,655.16

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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.