Home / 41,159.54-61,732.87-13,075.90

Finding the Fourth Proportional to 41,159.54, 61,732.87 and 13,075.90

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Solution

The fourth proportional to 41,159.54, 61,732.87 and 13,075.90 is: 19,611.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,159.54 : 61,732.87 = 13,075.90 : x
  2. Step 2: Convert to fraction form
    41,159.54/61,732.87 = 13,075.90/x
  3. Step 3: Cross multiply
    41,159.54x = 61,732.87 × 13,075.90
  4. Step 4: Simplify right side
    41,159.54x = 807,212,834.83
  5. Step 5: Solve for x
    x = 807,212,834.83/41,159.54
  6. Step 6: Final answer
    x = 19,611.80

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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.