Home / 38,025.37-57,047.78-15,831.37

Finding the Fourth Proportional to 38,025.37, 57,047.78 and 15,831.37

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Solution

The fourth proportional to 38,025.37, 57,047.78 and 15,831.37 is: 23,751.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,025.37 : 57,047.78 = 15,831.37 : x
  2. Step 2: Convert to fraction form
    38,025.37/57,047.78 = 15,831.37/x
  3. Step 3: Cross multiply
    38,025.37x = 57,047.78 × 15,831.37
  4. Step 4: Simplify right side
    38,025.37x = 903,144,512.86
  5. Step 5: Solve for x
    x = 903,144,512.86/38,025.37
  6. Step 6: Final answer
    x = 23,751.10

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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.