Home / 41,269.90-61,907.48-11,690.01

Finding the Fourth Proportional to 41,269.90, 61,907.48 and 11,690.01

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Solution

The fourth proportional to 41,269.90, 61,907.48 and 11,690.01 is: 17,535.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,269.90 : 61,907.48 = 11,690.01 : x
  2. Step 2: Convert to fraction form
    41,269.90/61,907.48 = 11,690.01/x
  3. Step 3: Cross multiply
    41,269.90x = 61,907.48 × 11,690.01
  4. Step 4: Simplify right side
    41,269.90x = 723,699,001.82
  5. Step 5: Solve for x
    x = 723,699,001.82/41,269.90
  6. Step 6: Final answer
    x = 17,535.76

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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.