Home / 4,792.60-7,188.90-3,237.40

Finding the Fourth Proportional to 4,792.60, 7,188.90 and 3,237.40

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Solution

The fourth proportional to 4,792.60, 7,188.90 and 3,237.40 is: 4,856.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,792.60 : 7,188.90 = 3,237.40 : x
  2. Step 2: Convert to fraction form
    4,792.60/7,188.90 = 3,237.40/x
  3. Step 3: Cross multiply
    4,792.60x = 7,188.90 × 3,237.40
  4. Step 4: Simplify right side
    4,792.60x = 23,273,344.86
  5. Step 5: Solve for x
    x = 23,273,344.86/4,792.60
  6. Step 6: Final answer
    x = 4,856.10

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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.