Home / 25,190.73-37,785.29-10,388.52

Finding the Fourth Proportional to 25,190.73, 37,785.29 and 10,388.52

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Solution

The fourth proportional to 25,190.73, 37,785.29 and 10,388.52 is: 15,582.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,190.73 : 37,785.29 = 10,388.52 : x
  2. Step 2: Convert to fraction form
    25,190.73/37,785.29 = 10,388.52/x
  3. Step 3: Cross multiply
    25,190.73x = 37,785.29 × 10,388.52
  4. Step 4: Simplify right side
    25,190.73x = 392,533,188.93
  5. Step 5: Solve for x
    x = 392,533,188.93/25,190.73
  6. Step 6: Final answer
    x = 15,582.45

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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.