Home / 52,325.45-78,537.49-19,077.65

Finding the Fourth Proportional to 52,325.45, 78,537.49 and 19,077.65

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Solution

The fourth proportional to 52,325.45, 78,537.49 and 19,077.65 is: 28,634.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,325.45 : 78,537.49 = 19,077.65 : x
  2. Step 2: Convert to fraction form
    52,325.45/78,537.49 = 19,077.65/x
  3. Step 3: Cross multiply
    52,325.45x = 78,537.49 × 19,077.65
  4. Step 4: Simplify right side
    52,325.45x = 1,498,310,305.72
  5. Step 5: Solve for x
    x = 1,498,310,305.72/52,325.45
  6. Step 6: Final answer
    x = 28,634.45

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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.