Home / 25,228.03-37,831.11-8,583.60

Finding the Fourth Proportional to 25,228.03, 37,831.11 and 8,583.60

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Solution

The fourth proportional to 25,228.03, 37,831.11 and 8,583.60 is: 12,871.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,228.03 : 37,831.11 = 8,583.60 : x
  2. Step 2: Convert to fraction form
    25,228.03/37,831.11 = 8,583.60/x
  3. Step 3: Cross multiply
    25,228.03x = 37,831.11 × 8,583.60
  4. Step 4: Simplify right side
    25,228.03x = 324,727,115.80
  5. Step 5: Solve for x
    x = 324,727,115.80/25,228.03
  6. Step 6: Final answer
    x = 12,871.68

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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.