Home / 41,590.12-62,406.02-19,405.24

Finding the Fourth Proportional to 41,590.12, 62,406.02 and 19,405.24

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Solution

The fourth proportional to 41,590.12, 62,406.02 and 19,405.24 is: 29,117.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,590.12 : 62,406.02 = 19,405.24 : x
  2. Step 2: Convert to fraction form
    41,590.12/62,406.02 = 19,405.24/x
  3. Step 3: Cross multiply
    41,590.12x = 62,406.02 × 19,405.24
  4. Step 4: Simplify right side
    41,590.12x = 1,211,003,795.54
  5. Step 5: Solve for x
    x = 1,211,003,795.54/41,590.12
  6. Step 6: Final answer
    x = 29,117.58

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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.