Home / 39,190.14-58,784.94-15,816.24

Finding the Fourth Proportional to 39,190.14, 58,784.94 and 15,816.24

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Solution

The fourth proportional to 39,190.14, 58,784.94 and 15,816.24 is: 23,724.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,190.14 : 58,784.94 = 15,816.24 : x
  2. Step 2: Convert to fraction form
    39,190.14/58,784.94 = 15,816.24/x
  3. Step 3: Cross multiply
    39,190.14x = 58,784.94 × 15,816.24
  4. Step 4: Simplify right side
    39,190.14x = 929,756,719.43
  5. Step 5: Solve for x
    x = 929,756,719.43/39,190.14
  6. Step 6: Final answer
    x = 23,724.25

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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.