Home / 41,289.30-61,933.95-10,124.28

Finding the Fourth Proportional to 41,289.30, 61,933.95 and 10,124.28

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Solution

The fourth proportional to 41,289.30, 61,933.95 and 10,124.28 is: 15,186.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,289.30 : 61,933.95 = 10,124.28 : x
  2. Step 2: Convert to fraction form
    41,289.30/61,933.95 = 10,124.28/x
  3. Step 3: Cross multiply
    41,289.30x = 61,933.95 × 10,124.28
  4. Step 4: Simplify right side
    41,289.30x = 627,036,651.31
  5. Step 5: Solve for x
    x = 627,036,651.31/41,289.30
  6. Step 6: Final answer
    x = 15,186.42

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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.