Home / 41,289.28-61,940.88-19,093.60

Finding the Fourth Proportional to 41,289.28, 61,940.88 and 19,093.60

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Solution

The fourth proportional to 41,289.28, 61,940.88 and 19,093.60 is: 28,643.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,289.28 : 61,940.88 = 19,093.60 : x
  2. Step 2: Convert to fraction form
    41,289.28/61,940.88 = 19,093.60/x
  3. Step 3: Cross multiply
    41,289.28x = 61,940.88 × 19,093.60
  4. Step 4: Simplify right side
    41,289.28x = 1,182,674,386.37
  5. Step 5: Solve for x
    x = 1,182,674,386.37/41,289.28
  6. Step 6: Final answer
    x = 28,643.62

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1.5x scale

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.