Home / 25,217.64-37,831.48-8,573.21

Finding the Fourth Proportional to 25,217.64, 37,831.48 and 8,573.21

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Solution

The fourth proportional to 25,217.64, 37,831.48 and 8,573.21 is: 12,861.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,217.64 : 37,831.48 = 8,573.21 : x
  2. Step 2: Convert to fraction form
    25,217.64/37,831.48 = 8,573.21/x
  3. Step 3: Cross multiply
    25,217.64x = 37,831.48 × 8,573.21
  4. Step 4: Simplify right side
    25,217.64x = 324,337,153.93
  5. Step 5: Solve for x
    x = 324,337,153.93/25,217.64
  6. Step 6: Final answer
    x = 12,861.52

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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.