Home / 43,075.26-64,590.03-16,753.50

Finding the Fourth Proportional to 43,075.26, 64,590.03 and 16,753.50

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Solution

The fourth proportional to 43,075.26, 64,590.03 and 16,753.50 is: 25,121.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,075.26 : 64,590.03 = 16,753.50 : x
  2. Step 2: Convert to fraction form
    43,075.26/64,590.03 = 16,753.50/x
  3. Step 3: Cross multiply
    43,075.26x = 64,590.03 × 16,753.50
  4. Step 4: Simplify right side
    43,075.26x = 1,082,109,067.61
  5. Step 5: Solve for x
    x = 1,082,109,067.61/43,075.26
  6. Step 6: Final answer
    x = 25,121.36

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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.