Home / 5,300.87-7,951.30-2,960.48

Finding the Fourth Proportional to 5,300.87, 7,951.30 and 2,960.48

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Solution

The fourth proportional to 5,300.87, 7,951.30 and 2,960.48 is: 4,440.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,300.87 : 7,951.30 = 2,960.48 : x
  2. Step 2: Convert to fraction form
    5,300.87/7,951.30 = 2,960.48/x
  3. Step 3: Cross multiply
    5,300.87x = 7,951.30 × 2,960.48
  4. Step 4: Simplify right side
    5,300.87x = 23,539,677.10
  5. Step 5: Solve for x
    x = 23,539,677.10/5,300.87
  6. Step 6: Final answer
    x = 4,440.72

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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.