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Finding the Fourth Proportional to 5,931.41, 8,894.48 and 3,157.52

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Solution

The fourth proportional to 5,931.41, 8,894.48 and 3,157.52 is: 4,734.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,931.41 : 8,894.48 = 3,157.52 : x
  2. Step 2: Convert to fraction form
    5,931.41/8,894.48 = 3,157.52/x
  3. Step 3: Cross multiply
    5,931.41x = 8,894.48 × 3,157.52
  4. Step 4: Simplify right side
    5,931.41x = 28,084,438.23
  5. Step 5: Solve for x
    x = 28,084,438.23/5,931.41
  6. Step 6: Final answer
    x = 4,734.87

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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.