Home / 25,183.60-37,784.70-10,393.80

Finding the Fourth Proportional to 25,183.60, 37,784.70 and 10,393.80

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Solution

The fourth proportional to 25,183.60, 37,784.70 and 10,393.80 is: 15,594.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,183.60 : 37,784.70 = 10,393.80 : x
  2. Step 2: Convert to fraction form
    25,183.60/37,784.70 = 10,393.80/x
  3. Step 3: Cross multiply
    25,183.60x = 37,784.70 × 10,393.80
  4. Step 4: Simplify right side
    25,183.60x = 392,726,614.86
  5. Step 5: Solve for x
    x = 392,726,614.86/25,183.60
  6. Step 6: Final answer
    x = 15,594.54

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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.